You Do Need power plug adapter while traveling from Dominica to United Arab Emirates (UAE).

Here is Why You Need An Adapter

The outlet and plug type used in United Arab Emirates (UAE) is G and in Dominica are D and G. This is how they look like.

Dominica

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

Type D

Type G

United Arab Emirates (UAE)

In United Arab Emirates (UAE), outlets of type G are in use.

Type G