You Do Need power plug adapter while traveling from Norfolk Island to New Caledonia.

Here is Why You Need An Adapter

The outlet and plug type used in New Caledonia are C and F and in Norfolk Island is I. This is how they look like.

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

Type I

In New Caledonia, outlets of type C and F are in use.

Type C

Type F

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