In the United States Virgin Islands, they use Type A and B plugs and sockets. The mains voltage is 110 V, and the frequency is 60 Hz.
So, you’ll definitely need a travel adaptor in the United States Virgin Islands. Their plugs and sockets aren’t the same as our Type G back in the UK.
Key Takeaways
- Plugs and sockets: A and B
- Mains voltage: 110 V
- Frequency: 60 Hz
- Travel adaptor needed? Yes, you do need a travel adaptor
- Voltage converter needed? You may need a voltage converter for certain devices.
- Recommended travel adaptor: AUNNO Universal Travel Adaptor
Our information comes from local electricity boards, global standards like the IEC, and the experiences of travellers across the world.
Recommended Travel Adaptor for the United States Virgin Islands
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Recommended Travel Plug Adaptor
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Realised abroad that you’ve left your adaptor behind? You’ll often find them in airports and shops nearby. Still, carrying your own is cheaper and more reliable.
The United States Virgin Islands are often combined with trips to Puerto Rico and Antigua and Barbuda. It’s a good idea to check the plug setup for those places — they may not match exactly.
Sockets in the United States Virgin Islands
the United States Virgin Islands uses Type A and B plugs and sockets.
Type A

Type A sockets have two flat parallel pins and no grounding. Unlike Type G, they don’t include an earth pin, which makes them less secure.
Type B

Type B sockets have two flat parallel pins plus a round grounding pin. Unlike Type G, the pins are thinner and there’s no built-in fuse.
Do You Need a Voltage Converter?
The mains in the United States Virgin Islands doesn’t line up with the UK’s 230 V, meaning a voltage converter will be needed for some devices.
Before you power up your device abroad, glance at the voltage label. ‘100–240 V, 50/60 Hz’ means you’re good to go without a converter, which is common for modern kit.

Top Travel Essentials to Take With You
It’s not just about having the right adaptor — the little things matter too. A luggage scale helps you dodge those hefty airline fees, a power bank keeps you connected on the go, and packing cubes make packing (and unpacking) far less stressful. Once you’ve used them, you won’t want to travel without them.