You Do Need power plug adapter while traveling from South Sudan to North Macedonia.

Here is Why You Need An Adapter

The outlet and plug type used in North Macedonia are C and F and in South Sudan are C and D. This is how they look like.

South Sudan

In South Sudan, outlets of type C and D are in use.

Type C

Type D

North Macedonia

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

Type C

Type F