You Do Need power plug adapter while traveling from Jordan 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 Jordan are C, D, F, G and J. This is how they look like.

Jordan

In Jordan, outlets of type C, D, F, G and J are in use.

Type C

Type D

Type F

Type G

Type J

Western Sahara

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

Type C

Type E