You Do Need power plug adapter while traveling from Israel 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 Israel are C and H. This is how they look like.

Israel

In Israel, 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