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

Here is Why You Need An Adapter

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

Bolivia

In Bolivia, outlets of type A and C are in use.

Type A

Type C

Mauritius

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

Type C

Type G