You Do Need power plug adapter while traveling from Namibia 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 Namibia are D and M. This is how they look like.

Namibia

In Namibia, outlets of type D and M are in use.

Type D

Type M

United Arab Emirates (UAE)

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

Type G