You Do Need power plug adapter while traveling from Gaza Strip to Senegal.

Here is Why You Need An Adapter

The outlet and plug type used in Senegal are C, D, E and K and in Gaza Strip are C and H. This is how they look like.

Gaza Strip

In Gaza Strip, outlets of type C and H are in use.

Type C

Type H

Senegal

In Senegal, outlets of type C, D, E and K are in use.

Type C

Type D

Type E

Type K