You Do Need power plug adapter while traveling from Central African Republic to Abu Dhabi.

Here is Why You Need An Adapter

The outlet and plug type used in Abu Dhabi is G 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

Abu Dhabi

In Abu Dhabi, outlets of type G are in use.

Type G