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

Here is Why You Need An Adapter

The outlet and plug type used in Venezuela are A and B 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

Venezuela

In Venezuela, outlets of type A and B are in use.

Type A

Type B