Don’t require power plug adapter while traveling from Guam to British Virgin Islands.

Here's why you do not need an adapter

The outlet and plug type used in British Virgin Islands are A and B and in Guam are A and B and they are compatible with each other.

Guam

In Guam, outlets of type A and B are in use.

Type A

Type B

British Virgin Islands

In British Virgin Islands, outlets of type A and B are in use.

Type A

Type B