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Do You Need a Travel Adapter for the US Virgin Islands?
The US Virgin Islands uses Type A and Type B sockets at 110 V, 60 Hz. (The US Virgin Islands is a territory of the United States.) Phone and laptop chargers from the US, Canada and Japan plug straight in. From the UK, Europe and Australia you need a Type B adapter. Single-voltage hair dryers from the UK, Europe and Australia also need a voltage converter.
Check your own plug
Verdict by where you are travelling from
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| From | Phone, laptop or USB charger | Hair dryer or straightener | Buy |
|---|---|---|---|
| The US | Works | Works | Nothing |
| The UK | Adapter Type B | Converter + Type B adapter | Type B adapter · Step-up converter (amazon.co.uk) |
| Europe | Adapter Type B | Converter + Type B adapter | Type B adapter · Step-up converter (amazon.de) |
| Australia | Adapter Type B | Converter + Type B adapter | Type B adapter · Step-up converter (amazon.com.au) |
| Canada | Works | Works | Nothing |
| Japan | Works | Works | Nothing |
Phone, laptop, USB and camera chargers are dual voltage, so they only need the right plug. Single-voltage hair dryers, straighteners and kettles need a converter unless rated for 100–127 V; electric shavers and CPAP machines vary by model. Read the INPUT line on the label. Adapter or converter?
More about sockets in the US Virgin Islands
Unlike the United States (Types A and B, 120 V), the US Virgin Islands uses Types A and B at 110 V, so do not assume an adapter for the United States will fit. 22 other countries and territories in Central America & Caribbean have exactly the same socket types (of 33 in the region).
Frequently asked questions
What plug does the US Virgin Islands use?
The US Virgin Islands uses Type A and Type B sockets. Type A: two flat parallel pins. Type B: two flat parallel pins and a round earth pin.
What is the voltage in the US Virgin Islands?
The US Virgin Islands runs on 110 V at 60 Hz.
Can I charge my iPhone or laptop in the US Virgin Islands?
Yes. Phones, laptops and USB chargers are dual voltage (100–240 V), so 110 V is fine. Chargers from the US, Canada and Japan plug straight in. From the UK, Europe and Australia you need a Type B plug adapter.
Do I need a voltage converter for the US Virgin Islands?
Only for single-voltage appliances made for 220–240 V countries, such as many hair dryers, straighteners and kettles. Anything marked INPUT 100–240 V works with a plug adapter alone.
Other countries in Central America & Caribbean
Same plugs and voltage as the US Virgin Islands
Socket types: Type A Type B · Voltage by country
Data verified 8 September 2026 against the IEC World Plugs dataset and WorldStandards. How this data was verified.