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

Here is Why You Need An Adapter

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

Philippines

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

Type A

Type B

Type C

Tokelau

In Tokelau, outlets of type I are in use.

Type I