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

In Sri Lanka, 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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