You Do Need power plug adapter while traveling from North Macedonia to Western Sahara.

Here is Why You Need An Adapter

The outlet and plug type used in Western Sahara are C and E and in North Macedonia are C and F. This is how they look like.

North Macedonia

In North Macedonia, outlets of type C and F are in use.

Type C

Type F

Western Sahara

In Western Sahara, outlets of type C and E are in use.

Type C

Type E