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

Here is Why You Need An Adapter

The outlet and plug type used in Kenya is G and in Djibouti are C and E. This is how they look like.

Djibouti

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

Type C

Type E

Kenya

In Kenya, outlets of type G are in use.

Type G