You Do Need power plug adapter while traveling from Tokelau to Bonaire.

Here is Why You Need An Adapter

The outlet and plug type used in Bonaire are A and C and in Tokelau is I. This is how they look like.

Tokelau

In Tokelau, outlets of type I are in use.

Type I

Bonaire

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

Type A

Type C