You Do Need power plug adapter while traveling from Jordan to Djibouti.

Here is Why You Need An Adapter

The outlet and plug type used in Djibouti 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

Djibouti

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

Type C

Type E