You Do Need power plug adapter while traveling from Central African Republic to United States of America (US) USA.

Here is Why You Need An Adapter

The outlet and plug type used in United States of America (US) USA are A and B and in Central African Republic are C and E. This is how they look like.

Central African Republic

In Central African Republic, outlets of type C and E are in use.

Type C

Type E

United States of America (US) USA

In United States of America (US) USA, outlets of type A and B are in use.

Type A

Type B