Don’t require power plug adapter while traveling from Papua New Guinea to Pitcairn Islands.

Here's why you do not need an adapter

The outlet and plug type used in Pitcairn Islands is I and in Papua New Guinea is I and they are compatible with each other.

Papua New Guinea

In Papua New Guinea, outlets of type I are in use.

Type I

Pitcairn Islands

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

Type I