You Do Need power plug adapter while traveling from American Samoa to Burkina Faso.

Here is Why You Need An Adapter

The outlet and plug type used in Burkina Faso are C and E 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

Burkina Faso

In Burkina Faso, outlets of type C and E are in use.

Type C

Type E