You Do Need power plug adapter while traveling from Christmas Island to Zambia.

Here is Why You Need An Adapter

The outlet and plug type used in Zambia are C, D and G and in Christmas Island is I. This is how they look like.

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

Type I

In Zambia, outlets of type C, D and G are in use.

Type C

Type D

Type G

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