You Do Need power plug adapter while traveling from American Samoa to Antigua and Barbuda.

Here is Why You Need An Adapter

The outlet and plug type used in Antigua and Barbuda are A and B and in American Samoa are A, B, F and I. This is how they look like.

American Samoa

In American Samoa, outlets of type A, B, F and I are in use.

Type A

Type B

Type F

Type I

Antigua and Barbuda

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

Type A

Type B