You Do Need power plug adapter while traveling from Mauritius to Palestine.

Here is Why You Need An Adapter

The outlet and plug type used in Palestine are C and H and in Mauritius are C and G. This is how they look like.

Mauritius

In Mauritius, outlets of type C and G are in use.

Type C

Type G

Palestine

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

Type C

Type H