You Do Need power plug adapter while traveling from Dominican Republic 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 Dominican Republic are A, B and C. This is how they look like.

Dominican Republic

In Dominican Republic, outlets of type A, B and C are in use.

Type A

Type B

Type C

Senegal

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

Type C

Type D

Type E

Type K