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

Here is Why You Need An Adapter

The outlet and plug type used in Kiribati is I and in Morocco are C and E. This is how they look like.

Morocco

In Morocco, outlets of type C and E are in use.

Type C

Type E

Kiribati

In Kiribati, outlets of type I are in use.

Type I