TESSAN PD 20W 2 Pack
4.8Editor score
Two USB-C ports
Eight-device charging capacity
Four grounded AC outlets
In this guide
A power adapter for London travel must bridge the gap between your home-country plugs and the United Kingdom’s Type G wall sockets. Beyond simply fitting, the most useful models add USB charging, multiple AC outlets, compact construction, and enough power for phones, laptops, cameras, and other travel electronics.
We compared ten adapters using the specifications and feature details supplied for each product, focusing on plug compatibility, AC outlet count, USB port configuration, charging output, rated capacity, physical size, and suitability for trips beyond London. The list includes dedicated Type G designs and one broader universal option for multi-country itineraries.
Each review explains who can benefit most from that particular model and where its trade-offs lie. Ratings and specifications reflect the supplied product information, while descriptions of the broader travel landscape explain how to make a more confident choice. Prices and promotions can change, so check the current listing before purchasing.
Top 3 Picks for Best Power Adapter for London Travel
TESSAN Type G Adapter 3 Pack
4.8Editor score
Four AC outlets
20W USB-C charging
Three-piece travel set
US to UK Travel Plug 3 Pack
4.8Editor score
Three-piece travel set
Grounded Type G plug
Compact 13A capacity
Top 10 Best Power Adapter for London Travel in 2026 Compared
The comparison below highlights the most important differences among these London travel adapters, including AC capacity, USB-C support, outlet count, pack quantity, and the practical circumstances in which each design makes the most sense.
ProductsSpecificationsEditor scorePrice
Best Budget
TESSAN UK Adapter 2 Pack
Four AC outlets
One USB-C port
Two USB-A ports
Two adapters included
Editor's Choice
Addtam 6-in-1 Adapter
Three AC outlets
One USB-C port
Two USB-A ports
13A rated capacity
4.7Editor score
Editor's Choice
TESSAN Type G 3 Pack
Four AC outlets
20W USB-C port
Two USB-A ports
Three adapters included
4.8Editor score
TESSAN PD 20W 2 Pack
Four AC outlets
Two USB-C ports
Two USB-A ports
Eight-device charging capacity
4.8Editor score
HANYCONY Type G Adapter
Two AC outlets
Two USB-C ports
One USB-A port
3250W maximum capacity
4.7Editor score
UK Travel Power Strip
Four AC outlets
Two USB-C ports
Two USB-A ports
Three-foot power cord
4.6Editor score
One Beat Type G 2 Pack
Three AC outlets
Two USB-C ports
One USB-A port
3250W maximum capacity
4.7Editor score
TESSAN Universal 28W Adapter
One universal AC outlet
Three USB-C ports
Two USB-A ports
Covers 150+ countries
4.6Editor score
TESSAN US to UK PD 20W
Four AC outlets
20W USB-C port
Two USB-A ports
Cordless compact design
4.7Editor score
US to UK Type G 3 Pack
Single AC outlet
No USB charging ports
Three adapters included
3000W maximum capacity
4.8Editor score
1. TESSAN Type G Adapter 3 Pack – Best Overall Power Adapter for London Travel
TESSAN Type G Adapter 3 Pack
Four grounded AC outlets
20W USB-C charging
Two USB-A ports
4.01-ounce listed weight
The TESSAN Type G Adapter 3 Pack combines a broad selection of connections with a highly portable format, making it a particularly strong all-around choice for a London trip. It carries a supplied rating of 4.8, the highest in this comparison, and turns one Type G wall socket into four American-style AC outlets plus three USB ports. The result is a practical hub for travelers who do not want to pack a separate charger for every device.
Pros
- Seven-device charging setup
- Useful 20W USB-C output
- Compact cordless construction
- Three adapters for backups
- Works across many Type G countries
Cons
- No surge protection
- Does not convert voltage
We may earn a commission when you buy through this link, at no additional cost to you.
Its most notable feature is the 20W USB-C connection, which is more capable than a basic USB-A-only design for compatible modern phones, earbuds, tablets, and other supported electronics. Two USB-A ports broaden compatibility further, while the four AC outlets give travelers room to connect larger chargers without crowding the wall socket. The listed weight of 4.01 ounces reinforces the product’s suitability for carry-on luggage, backpacks, and handbags.
There are trade-offs to consider. The adapter has no surge protection, so it should not be treated as a substitute for a surge protector. More importantly, it changes the plug shape but does not transform the electrical voltage. Hair dryers, straighteners, curling irons, and other single-voltage or high-power appliances may require a separate voltage converter. It also includes three adapters, which is convenient for groups but may be more than a solo traveler needs.
This is an excellent recommendation for anyone who wants one compact Type G device to cover several electronics without bringing multiple wall chargers. It is particularly attractive for frequent travelers because the three-pack can be divided among travel companions or placed in separate bags. Choose it when USB-C charging, multiple AC connections, portability, and backup coverage matter more than built-in surge protection.
One Adapter for Multiple Devices
With four AC outlets and three USB ports, this model can support as many as seven connected devices according to the supplied information. That makes it a useful central charging point for a hotel room or shared accommodation, provided the combined load stays within the adapter’s stated limits.
Useful USB-C for Modern Electronics
The 20W USB-C port offers a more practical option for compatible devices than many basic travel plugs. Two USB-A ports are retained for accessories that still use the older connection, reducing the need to carry separate wall plugs.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Addtam 6-in-1 Adapter – Best Compact Multi-Port Power Adapter for London Travel
Addtam 6-in-1 Adapter
Three separated AC outlets
One USB-C port
Two USB-A ports
2.8-inch listed width
The Addtam 6-in-1 Adapter is a compact option for travelers who need several charging positions without carrying a full-size power strip. Its supplied rating is 4.7, and the design combines three American-style AC outlets with one USB-C and two USB-A ports. Each feature is aimed at making better use of a single Type G wall socket in a hotel, dorm, or compact living space.
Pros
- Compact dimensions for travel
- Six-device connection capacity
- Separated AC outlet layout
- Smart USB device detection
- Works with broad voltage devices
Cons
- No surge protection
- USB-C output limited to 5V
We may earn a commission when you buy through this link, at no additional cost to you.
One standout detail is the separated arrangement of the three AC outlets. According to the product information, this spacing is designed to prevent bulky chargers from blocking one another, which is a common problem with small multi-outlet adapters. The USB section includes smart detection, with stated maximum outputs of 5V/3A for USB-C and 5V/2.4A for USB-A. Together, the USB ports are described as providing a combined output of 5V/3.1A.
The main limitation is that its charging capabilities are less advanced than the 20W options elsewhere in the list. The USB-C port operates at a maximum of 5V/3A and does not offer the same higher-wattage output as products explicitly featuring USB-C Power Delivery. It also lacks surge protection. Like the other plug adapters in this roundup, it changes the shape of the plug without converting voltage, so high-power single-voltage appliances should not be connected.
This adapter is well suited to a traveler who wants a lightweight, cordless unit with more outlets than a basic plug converter. Its separated AC layout may be especially helpful for charging several phones, a power bank, and a tablet in one location. It is less compelling for travelers who need faster USB-C charging, but it remains a versatile and straightforward option for London accommodations.
Space-Smart Outlet Layout
Separating the three AC outlets helps accommodate larger charging bricks and prevents one connector from making the others inaccessible. The listed dimensions of 2.8 by 2.5 by 1.8 inches also make the unit straightforward to pack.
Charging for Mixed Device Types
One USB-C port and two USB-A ports cover the two most common charging formats used by travel electronics. Smart detection is intended to select a suitable output for connected devices, although actual charging speed will depend on the device and its own requirements.
We may earn a commission when you buy through this link, at no additional cost to you.
3. TESSAN PD 20W 2 Pack – Best Premium Power Adapter for London Travel
TESSAN PD 20W 2 Pack
Four grounded AC outlets
Two USB-C ports
Two USB-A ports
Eight-device charging capacity
The TESSAN PD 20W 2 Pack is the most feature-dense option in the group, with four AC outlets, two USB-C ports, and two USB-A ports. It carries a supplied rating of 4.8 and offers a maximum of eight simultaneous device connections according to the product information. For a traveler carrying several phones, earbuds, a watch, a tablet, and a laptop charger, the breadth of connections is the defining advantage.
Pros
- Two USB-C charging ports
- Largest supplied connection count
- 20W maximum USB-C output
- Two adapters included
- Compact four-ounce design
Cons
- No surge protection
- Higher demand may reduce output
We may earn a commission when you buy through this link, at no additional cost to you.
The adapter is not simply a high-count outlet box. Its USB-C configuration includes one port with up to 20W output and another with up to 15W, while each USB-A port is listed at up to 12W. That mix provides meaningful charging flexibility across newer and older accessories. The four AC outlets are also designed to accommodate several plugs at once, and the stated maximum AC capacity is 3250W.
Its specifications do not come without some limitations. Total output may be shared when multiple devices draw power simultaneously, so the headline 20W rating should not be interpreted as 20W from every USB-C port under every condition. The adapter has no surge protection and does not convert voltage. It is also more elaborate than necessary for someone carrying only a phone and a watch, and the two-pack offers less spare coverage than the three-piece sets in this roundup.
It is best suited to frequent travelers, couples, families, or anyone who expects to charge several devices at once. The two included adapters also make sense for travelers sharing accommodations. If USB-C performance, outlet count, and portability are your leading priorities, this model offers the most complete connection package in the comparison.
High Connectivity Without a Power Strip
Eight possible connections let the adapter serve as a compact charging station. This can reduce the number of separate plugs and strips required at a hotel or guesthouse, while the cordless body avoids the cable management issues of a conventional extension lead.
Two USB-C Ports Add Flexibility
The mix of 20W and 15W USB-C outputs provides stronger options for compatible devices than a basic 5V-only plug. Two USB-A ports preserve support for accessories that have not moved to USB-C, making the adapter useful for a varied travel kit.
We may earn a commission when you buy through this link, at no additional cost to you.
4. HANYCONY Type G Adapter – Best Five-Port Adapter for London Travel
HANYCONY Type G Adapter
Two AC outlets
Two USB-C ports
One USB-A port
3250W maximum capacity
The HANYCONY Type G Adapter is a compact five-in-one design that balances USB connectivity with a smaller number of AC outlets. It has a supplied rating of 4.7 and provides two American-style outlets, two USB-C ports, and one USB-A port. The combination is particularly useful for travelers who mainly charge USB-powered accessories but still need to connect a laptop charger and one other mains device.
Pros
- Five total connection options
- Very compact listed size
- Two USB-C charging ports
- Power indicator light
- Wide device compatibility
Cons
- Only two AC outlets
- No surge protection
We may earn a commission when you buy through this link, at no additional cost to you.
The two USB-C ports can each deliver up to 5V/3A according to the supplied information, while the USB-A port supports up to 5V/2.4A. Total USB output is listed at 5V/3.1A and 15.5W. Smart charging technology is said to detect connected devices, although users should still verify that their equipment supports the connector and charging profile.
Its listed dimensions are only 2.2 by 1.1 by 1.5 inches, with a weight of 2.4 ounces. That makes it one of the more pocket-friendly options here, and the power indicator provides a simple indication when the adapter is active. The trade-off is that two AC outlets may be restrictive for a group or for travelers with several bulky wall chargers. It also lacks surge protection and remains a plug adapter rather than a voltage converter.
This model is a good match for a solo traveler with a phone, tablet, earbuds, and a compact USB charger. It is less appropriate as the sole charging solution for a family sharing one room, but the small footprint and dual USB-C arrangement compensate for the lower AC outlet count. It is particularly attractive when minimizing luggage volume matters as much as supporting several mains-powered devices.
Compact Charging for a Light Bag
At 2.4 ounces and only 1.1 inches wide in the listed dimensions, the adapter is designed to disappear into a pocket or the side compartment of a backpack. Its five-port layout offers useful charging flexibility without the footprint of a larger power strip.
Clear Active-Power Indication
The built-in indicator gives users an at-a-glance sign that the adapter is receiving power. It is a minor convenience, but helpful when placing the unit in a hotel room where the wall outlet may be partly hidden behind furniture.
We may earn a commission when you buy through this link, at no additional cost to you.
5. UK Travel Power Strip – Best Corded Power Adapter for London Travel
UK Travel Power Strip
Four grounded AC outlets
Two USB-C ports
Two USB-A ports
Three-foot power cord
The UK Travel Power Strip takes a different approach from the direct plug adapters in this roundup. Its Type G plug connects to a UK wall socket, and a three-foot cord allows the outlet block to be positioned closer to a desk or bedside area. It has a supplied rating of 4.6 and offers four American-style AC outlets, making it especially useful for shared hotel rooms or group accommodation.
Pros
- Cord reaches distant wall outlets
- Four AC outlets for groups
- Four USB charging ports
- Useful in shared accommodations
- No bulky charging brick required
Cons
- Bulkier than cordless adapters
- USB-C cannot charge higher-voltage laptops
We may earn a commission when you buy through this link, at no additional cost to you.
USB charging is a major part of the design. The strip includes two USB-C ports with listed maximum outputs of 5V/2.4A each and two USB-A ports, with combined USB output stated at 24W. Smart technology is intended to detect connected devices and support more efficient charging. This combination is useful for phones, tablets, earphones, and cameras, although it is not suitable for laptops requiring 14 to 22V charging.
The cord is the main advantage in some settings and the main drawback in others. A traveler at a modern hotel with a conveniently positioned socket may prefer the smaller cordless models, whereas someone working at a distance from the wall may find the extension essential. The power strip also adds bulk to luggage, and its USB-C ports lack the higher wattage offered by the 20W TESSAN options. As with the other products, it does not convert voltage.
This is the strongest choice for travelers who need several AC outlets in a shared space or need to reach a socket hidden behind a bed or desk. It is less compelling for minimalist packing, where a compact direct-plug adapter would be easier to carry. For business travelers and longer stays in accommodation with awkward socket placement, however, the corded format can be more practical than another small brick.
Reach Beyond the Wall Socket
The three-foot cord gives users freedom to place the outlet block where it is convenient rather than directly below the wall. In a hotel or Airbnb, that can make a bedside workspace or shared charging area much easier to organize.
Convenient Shared-Room Charging
Four AC outlets make the strip useful for companions who would otherwise compete for a single wall socket. Its four USB ports further reduce the need for separate wall chargers, although the specified USB outputs should be checked against demanding devices.
We may earn a commission when you buy through this link, at no additional cost to you.
6. One Beat Type G 2 Pack – Best Balanced Two-Pack for London Travel
One Beat Type G 2 Pack
Three American AC outlets
Two USB-C ports
One USB-A port
3250W maximum capacity
The One Beat Type G 2 Pack offers a balanced combination of AC and USB connections in two compact adapters. Its supplied rating is 4.7, and each unit turns one Type G socket into three American-style outlets plus one USB-A and two USB-C ports. The two-piece set is especially convenient for couples, family members, or travelers who want to keep one adapter in each carry-on bag.
Pros
- Two adapters for separate bags
- Six total connection positions
- Compact cordless format
- Three USB charging ports
- Power status indicator
Cons
- USB-C does not support Quick Charge 3.0
- No surge protection
We may earn a commission when you buy through this link, at no additional cost to you.
The AC section supports up to 3250W at a maximum of 250V and 13A according to the product information. The three USB ports have a combined output of 5V/3.1A, with the USB-C ports able to reach 3A and the USB-A port reaching 2.4A. Built-in smart technology is intended to detect devices and provide suitable output. This makes the adapter useful for everyday travel electronics, although it does not match the higher 20W output of the more advanced TESSAN models.
The listed dimensions are 2.7 by 2.5 by 1.6 inches, and the cordless format avoids the extra bulk of a cable. The indicator shows when power is active. However, the product information explicitly notes that USB-C does not support Quick Charge 3.0 or devices requiring 9 to 22V. It also lacks surge protection and does not convert voltage, so it should not be used with incompatible single-voltage heating appliances.
This two-pack is best for travelers who want a versatile adapter in more than one location without paying attention only to the highest charging specification. One unit can serve a hotel room while another stays in a backpack or is shared with a companion. It offers a particularly balanced mix of three AC outlets and three USB ports in a compact travel-friendly format.
One Adapter in Every Bag
Including two units prevents the inconvenience of leaving one essential adapter behind in a hotel room or suitcase. The arrangement is practical for couples traveling together, as well as travelers who switch between a carry-on and checked bag.
Balanced USB and AC Layout
Three USB ports and three AC outlets provide a balanced six-position layout. It can support a mixture of modern USB-C accessories, legacy USB-A devices, and mains-powered chargers without requiring a separate extension lead.
We may earn a commission when you buy through this link, at no additional cost to you.
7. TESSAN Universal 28W Adapter – Best Multi-Country Power Adapter for London Travel
TESSAN Universal 28W Adapter
One universal AC outlet
Three USB-C ports
Two USB-A ports
150-plus country coverage
The TESSAN Universal 28W Adapter is designed for travelers whose itinerary includes London but does not end there. It has a supplied rating of 4.6 and supports plug standards used across more than 150 countries, including Type G in the United Kingdom, Type C in much of Europe, Type A in North America and Japan, and Type I in Australia and China. That makes it a more flexible choice than a Type G-only adapter.
Pros
- Works across many plug standards
- Three USB-C charging ports
- Twenty-eight-watt USB output
- Compact cordless construction
- Dual ten-amp fuse protection
Cons
- Only one AC outlet
- Universal outlet may suit fewer plugs
We may earn a commission when you buy through this link, at no additional cost to you.
Charging is a major strength. The adapter includes three USB-C ports with listed maximum outputs of 15W each and two USB-A ports at up to 12W, with total USB output stated at 28W. The front universal AC outlet supports up to 2500W and can accept a broad range of international plug shapes. Dual 10A fuses are also included according to the product information, adding a layer of electrical protection.
The tradeoff is that a single universal AC outlet may not accommodate several large plugs simultaneously, whereas dedicated Type G models often provide three or four conventional outlets. The adapter also measures 2.53 by 2.15 by 1.97 inches and weighs 5.31 ounces, which remains portable but is less featherweight than the smallest options. It does not convert voltage and has no surge protection, so single-voltage appliances may still require separate support.
This is the best fit for a multi-country trip involving London and destinations using different socket formats. It can simplify packing by replacing several destination-specific adapters, particularly for travelers relying on USB charging. A London-only traveler who needs several simultaneous mains connections may be better served by a dedicated Type G model with multiple AC outlets.
One Adapter for Multiple Destinations
The universal outlet accepts several international plug formats, while the product information lists coverage across more than 150 countries. It is a sensible way to handle a trip that moves from London to continental Europe, North America, Australia, or other regions.
USB-C Heavy Charging Layout
Three USB-C ports distinguish this model from simpler universal plugs with only one or two USB connections. The combined 28W output also provides a higher charging ceiling than the 5V-focused alternatives, making it useful for travelers carrying several compatible USB-C accessories.
We may earn a commission when you buy through this link, at no additional cost to you.
8. TESSAN US to UK PD 20W – Best Single USB-C Adapter for London Travel
TESSAN US to UK PD 20W
Four American AC outlets
20W USB-C port
Two USB-A ports
4.07-ounce listed weight
The TESSAN US to UK Plug Adapter PD 20W is a well-rounded single adapter for travelers who want a Type G plug, several conventional outlets, and modern USB-C charging. Its supplied rating is 4.7. The adapter converts one UK socket into four American-style outlets and three USB ports, providing a useful combination for hotel rooms, student accommodation, and other locations with limited wall access.
Pros
- Strong 20W USB-C output
- Four conventional AC outlets
- Compact 4.07-ounce weight
- Broad Type G country support
- Cordless and easy to pack
Cons
- Single adapter in the set
- No surge protection
We may earn a commission when you buy through this link, at no additional cost to you.
The primary USB-C port can supply up to 20W, while two USB-A ports are also included. This arrangement supports phones, earphones, tablets, and other compatible electronics. The adapter is listed at 4.07 ounces and has no attached cable, so it fits easily into a pocket, backpack, handbag, or suitcase without creating tangles. It is compatible with numerous Type G destinations in addition to the United Kingdom.
Compared with the two- and three-pack options, this model does not provide spare units for different bags or travel companions. It also lacks surge protection and does not convert voltage. Devices such as a 110V-only hair dryer, straightener, curling iron, or coffee maker should not be used with it unless the appliance label confirms compatibility. Some European destinations also use Type C sockets, so travelers on a multi-country itinerary may need to check every stop.
This adapter is best for one traveler or one room where a single compact charging hub is enough. Its 20W USB-C output and four AC outlets offer a more advanced balance than many compact competitors. Choose it when portability, Type G compatibility, and one strong USB-C port matter more than having multiple backup adapters.
A Complete Single-Traveler Hub
Four AC outlets and three USB ports cover the main charging needs of one traveler in one compact unit. It is a practical way to organize a bedside table or desk where several devices need to charge overnight.
Cordless Portability
With no attached cord and a listed weight of 4.07 ounces, the adapter is easy to carry and deploy. It can plug directly into a Type G socket and remain compact enough for travelers who prefer to pack light.
We may earn a commission when you buy through this link, at no additional cost to you.
9. US to UK Type G 3 Pack – Best Basic Three-Pack for London Travel
US to UK Type G 3 Pack
One AC outlet each
Three adapters included
Pure copper conductors
3000W maximum capacity
The US to UK Type G 3 Pack is a straightforward solution for travelers who need a reliable physical connection to a British wall socket. It has a supplied rating of 4.8 and includes three grounded adapters, each with a maximum capacity of 3000W at 250V and 13A. Unlike multi-port models, it focuses on the basic task of converting a US plug shape into Type G without adding USB functionality.
Pros
- Three grounded Type G adapters
- Simple plug-shape conversion
- Compact 2-inch length
- Strong 13A rating
- Durable flame-retardant casing
Cons
- No USB charging ports
- Only one outlet per adapter
We may earn a commission when you buy through this link, at no additional cost to you.
The product information highlights pure copper conductors and flame-retardant ABS material as construction details intended to support durability and safety. The Type G plug is described as fitting snugly and remaining secure during use. Each adapter measures 2 by 1.4 by 1.4 inches, making the set very easy to distribute among a carry-on, checked bag, and day bag.
The principal limitation is that each unit has only one AC outlet and no USB ports. A traveler who needs to charge several devices will still require separate cables and chargers, and may need an additional multi-port adapter. The product also explicitly is not a voltage converter, so it should only be used with dual-voltage electronics such as phones, laptops, tablets, and battery chargers. Heating appliances and other single-voltage products require separate verification.
This three-pack is best for travelers who only need a plug converter, may visit several Type G countries, or want a spare in every bag. It is also an attractive choice for a group because each person can carry one. It is less suitable as the only adapter for a solo traveler with a large collection of USB-powered devices, but it remains a compact, capable, and uncomplicated London travel essential.
Simple Grounded Plug Conversion
The three-prong Type G design provides a direct way to connect compatible American plugs to UK sockets. Its stated 13A capacity and 3000W maximum make it suitable for many standard travel electronics when used within those limits.
Useful Spares Across Multiple Bags
Three adapters can be divided among companions or kept in different luggage. That redundancy is particularly handy on long itineraries involving several accommodation stops, where losing a small plug adapter would otherwise be inconvenient.
We may earn a commission when you buy through this link, at no additional cost to you.
10. Addtam 6-in-1 Travel Adapter – Best Value Multi-Port Adapter for London Travel
Addtam 6-in-1 Travel Adapter
Three AC outlets
One USB-C port
Two USB-A ports
Compact 1.8-inch depth
The Addtam 6-in-1 Travel Adapter is a value-oriented multi-port option for a London trip. Its supplied rating is 4.7, and the unit combines three American-style AC outlets with one USB-C port and two USB-A ports. The total of six connection positions gives it considerably more flexibility than a basic one-outlet plug converter while remaining compact and cordless.
Pros
- Six connection positions
- Compact and cordless format
- Separated AC outlets
- Three USB charging ports
- Smart charging technology
Cons
- No surge protection
- Does not support voltage conversion
We may earn a commission when you buy through this link, at no additional cost to you.
The separated AC outlets are designed to avoid mutual blocking, which is important for travelers using bulky laptop or tablet chargers. The USB ports use smart detection to provide suitable outputs, with USB-C listed at up to 5V/3A and USB-A at up to 5V/2.4A. A combined USB output of 5V/3.1A makes the adapter suitable for common phone, tablet, earbud, and power-bank charging.
The trade-off is that the maximum USB-C output remains in the basic 5V range rather than the higher 20W offered by some premium-style alternatives. It also has no surge protection and does not convert voltage. High-power hair tools, straighteners, curling irons, and other single-voltage appliances may require a separate converter. The adapter is most appropriate for travelers who want flexibility without paying for a model with the highest charging output.
This is a strong recommendation for budget-conscious travelers who want several connections in one small unit. It can serve as the primary adapter for a moderate collection of electronics, while the compact dimensions make it easy to pack. Choose it for everyday phone and accessory charging, and consider a higher-output model if your devices require faster USB-C charging.
More Connections in Less Space
Six available positions provide useful flexibility in a compact footprint. Rather than carrying separate wall plugs for each accessory, the traveler can use the adapter as a central charging point when accommodation offers limited sockets.
Accessible High-Power Outlets
The maximum stated capacity of 3250W gives the three AC outlets ample capacity for many standard electronics. Their separated layout improves usability with larger adapters, where a tightly packed outlet face could otherwise make one connection difficult to insert or remove.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Power Adapter for London Travel
The right London travel adapter depends on the socket types you will encounter, the devices you need to charge, the length of your stay, and whether you value compactness or the ability to connect several items at once. The following factors help narrow the field without overlooking important electrical limitations.
Confirm Type G Compatibility
If your itinerary includes continental Europe, check every destination because many countries use Type C rather than Type G. A dedicated universal adapter may be more convenient for a multi-country trip, while a Type G-specific design is usually simpler for London-only travel.
Understand Voltage Conversion Limits
Hair dryers, straighteners, curling irons, coffee makers, and many other high-power heating appliances are the primary concern. A 110V-only or 125V-only appliance may not operate correctly on the UK supply and may need a proper voltage converter. Choose the adapter for plug compatibility, but carry a separate converter whenever voltage conversion is necessary.
Match USB Charging to Your Devices
Also check whether a laptop requires USB-C Power Delivery at a wattage the adapter cannot provide. Product descriptions may specify that certain USB-C ports do not support laptops or high-voltage charging profiles. Choose charging outputs that match the devices you actually carry rather than paying for unused capacity.
Count AC Outlets and Capacity
Choose enough outlets for your own travel party rather than simply maximizing the count. A larger unit may be difficult to fit around furniture, while a compact model with two outlets can be sufficient for one traveler carrying only a laptop charger and phone.
Evaluate Pack Quantity
For solo travel, one compact adapter with several outputs may be the better choice. For a couple or family, two or three adapters can be distributed easily and used in separate rooms or vehicles. Decide based on your travel party and packing habits.
Prioritize Portability and Placement
A corded power strip offers another advantage: it can extend the usable charging area away from the socket. This can be valuable in older or awkwardly arranged accommodation. It is less attractive when space is at a premium, so weigh the flexibility of a three-foot cord against the convenience of a pocket-sized adapter.
Check Safety Features
The supplied specifications can help you compare these features, but always follow the manufacturer’s instructions and avoid damaged cords or plugs. For high-value or sensitive equipment, travelers may prefer to connect it through a reputable surge protector after checking compatibility and electrical ratings.
How to Use and Care for Your Power Adapter for London Travel
Before departure, identify the voltage and current requirements printed on each device or its power brick. Confirm that your adapter has a Type G plug for London, and verify that any mains-powered equipment is compatible with the local 100V to 250V range. For 110V-only or 125V-only appliances, arrange a separate voltage converter rather than assuming the plug adapter performs that function.
In the UK, plug the adapter fully into the Type G wall socket and connect devices one at a time where practical. Avoid forcing plugs, placing the adapter beneath heavy furniture, or using it in damp locations. When the adapter includes multiple USB ports, distribute the charging load sensibly and check that the total connected wattage does not exceed the stated capacity. Unplug the unit when it is no longer needed, particularly in accommodations where it will remain connected overnight.
To keep the adapter in good condition, inspect the pins, housing, and contacts before each trip. Store it in a dry compartment away from heat and crushing pressure, and avoid wrapping the plug so tightly that the pins bend. Keep spare adapters labeled by bag if you travel with a multi-pack. If a connection becomes loose, discolored, unusually hot, or damaged, stop using it and replace it rather than attempting to repair the plug.
Frequently Asked Questions
Do I need a Type G plug adapter for London?
Yes, if your home plug does not already fit a UK Type G socket. US plugs generally need a Type G adapter, while European Type C plugs require a separate Type C-to-Type G adapter. A universal model can handle several plug formats, but you should verify its compatibility and physical clearance before relying on it.
Will a US to UK adapter convert 110V to 230V?
No. The adapters in this guide change the shape of the plug, not the voltage supplied by the wall. A dual-voltage device may work without conversion, but a 110V-only appliance may not. Check the device label and use a proper voltage converter for incompatible or single-voltage equipment.
Can I use a hair dryer or straightener with a London travel adapter?
Only if the appliance explicitly supports a broad voltage range that includes the local supply. Many hair tools are designed for dual voltage, while others operate at a single voltage and may require a converter. The plug adapter alone cannot change the appliance’s operating voltage, and high-power heating devices may also exceed the adapter’s stated limits.
Is a multi-port travel adapter better than a power strip?
A multi-port adapter is usually more portable because it connects directly to the wall and combines AC outlets with USB charging. A corded power strip is better when the socket is inconveniently located or when you need several conventional outlets in a shared room. The right choice depends on your accommodation, device mix, and packing priorities.
How many power adapters should I pack for London?
One high-quality adapter is enough for many solo travelers, especially one with multiple AC outlets and USB ports. A two- or three-pack is useful for couples, families, multiple luggage bags, or anyone wanting a backup. The multi-pack also makes it easier to keep an adapter in a day bag and another in checked luggage.
Can I charge a laptop from the USB-C port?
It depends on the laptop’s charging requirements and the adapter’s output. A 20W USB-C port may suit some tablets and smaller devices but may not power a demanding notebook. Some product information specifically excludes laptops that require 14V to 22V. Check the charger label or your laptop manufacturer’s instructions and bring the original laptop charger when necessary.
Do these travel adapters provide surge protection?
Most of the listed adapters explicitly do not include surge protection. The universal TESSAN model includes dual 10A fuse protection, which is related but not identical to surge protection. If you want protection against voltage spikes, consider a dedicated surge protector and confirm that its voltage rating and plug configuration are suitable for your devices.
Do I need a separate adapter for other European countries?
Possibly. London and the United Kingdom use Type G, while many continental European countries use Type C. A Type G-only adapter will not solve a socket mismatch elsewhere. Check the plug types for every stop on your itinerary, and consider a universal adapter if you expect to visit several countries without carrying separate destination-specific plugs.
Final Thoughts on Choosing the Best Power Adapter for London Travel
The TESSAN Type G Adapter 3 Pack stands out as the most balanced all-around option, combining four AC outlets, a 20W USB-C port, two USB-A ports, and three included adapters. The TESSAN PD 20W 2 Pack goes further with two USB-C ports and eight possible connections, making it the strongest premium feature set for frequent travelers and groups. For basic plug conversion, the US to UK Type G 3 Pack provides a simple, compact, and well-rated three-piece solution.
Prioritize the features you will actually use rather than simply choosing the model with the most ports. A solo traveler may prefer a compact six-in-one adapter, while someone with awkward hotel socket placement may benefit more from a corded power strip. Higher-wattage USB-C is valuable for compatible modern devices, and multiple adapters are helpful for shared travel. Above all, confirm Type G compatibility, device voltage, and the electrical requirements of high-power appliances.
Ratings, availability, promotions, and prices can change, so review the current listing and manufacturer specifications before buying. Confirm the adapter’s AC capacity, USB output, pack quantity, and included protection features against the devices in your travel bag. With those checks completed, a well-matched power adapter will make charging in London and other Type G destinations much more convenient.