You Do Need power plug adapter while traveling from Northern Ireland 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 Northern Ireland is G. This is how they look like.

In Northern Ireland, outlets of type G are in use.

Type G

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

Type C

Type F

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