You Do Need power plug adapter while traveling from Honduras to Kiribati.

Here is Why You Need An Adapter

The outlet and plug type used in Kiribati is I and in Honduras are A and B. This is how they look like.

Honduras

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

Type A

Type B

Kiribati

In Kiribati, outlets of type I are in use.

Type I