You Do Need power plug adapter while traveling from Taiwan 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 Taiwan are A and B. This is how they look like.

Taiwan

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

Type A

Type B

United Arab Emirates (UAE)

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

Type G