Don’t require power plug adapter while traveling from Micronesia to Guam.

Here's why you do not need an adapter

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

Micronesia

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

Type A

Type B

Guam

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

Type A

Type B