Don’t require power plug adapter while traveling from Nauru to Tuvalu.

Here's why you do not need an adapter

The outlet and plug type used in Tuvalu is I and in Nauru is I and they are compatible with each other.

Nauru

In Nauru, outlets of type I are in use.

Type I

Tuvalu

In Tuvalu, outlets of type I are in use.

Type I