You Do Need power plug adapter while traveling from Cook Islands to Suriname.

Here is Why You Need An Adapter

The outlet and plug type used in Suriname are A, B, C and F and in Cook Islands is I. This is how they look like.

Cook Islands

In Cook Islands, outlets of type I are in use.

Type I

Suriname

In Suriname, outlets of type A, B, C and F are in use.

Type A

Type B

Type C

Type F