You Do Need power plug adapter while traveling from United States of America (US) USA to Mauritius.

Here is Why You Need An Adapter

The outlet and plug type used in Mauritius are C and G and in United States of America (US) USA are A and B. This is how they look like.

United States of America (US) USA

In United States of America (US) USA, outlets of type A and B are in use.

Type A

Type B

Mauritius

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

Type C

Type G