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

Here is Why You Need An Adapter

The outlet and plug type used in Namibia are D and M and in New Caledonia are C and F. This is how they look like.

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

Type C

Type F

In Namibia, outlets of type D and M are in use.

Type D

Type M

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