You Do Need power plug adapter while traveling from Faroe Islands to Norfolk Island.

Here is Why You Need An Adapter

The outlet and plug type used in Norfolk Island is I and in Faroe Islands are C, E, F and K. This is how they look like.

Faroe Islands

In Faroe Islands, outlets of type C, E, F and K are in use.

Type C

Type E

Type F

Type K

Norfolk Island

In Norfolk Island, outlets of type I are in use.

Type I