You Do Need power plug adapter while traveling from Norfolk Island to Burkina Faso.

Here is Why You Need An Adapter

The outlet and plug type used in Burkina Faso are C and E and in Norfolk Island is I. This is how they look like.

Norfolk Island

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

Type I

Burkina Faso

In Burkina Faso, outlets of type C and E are in use.

Type C

Type E