Don’t require power plug adapter while traveling from Mauritania to Equatorial Guinea.

Here's why you do not need an adapter

The outlet and plug type used in Equatorial Guinea are C and E and in Mauritania is C and they are compatible with each other.

Mauritania

In Mauritania, outlets of type C are in use.

Type C

Equatorial Guinea

In Equatorial Guinea, outlets of type C and E are in use.

Type C

Type E