You Do Need power plug adapter while traveling from Antigua and Barbuda to Christmas Island.

Here is Why You Need An Adapter

The outlet and plug type used in Christmas Island is I and in Antigua and Barbuda are A and B. This is how they look like.

In Antigua and Barbuda, outlets of type A and B are in use.

Type A

Type B

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

Type I

I am from

going to