You Do Need power plug adapter while traveling from Syria to Abu Dhabi.

Here is Why You Need An Adapter

The outlet and plug type used in Abu Dhabi is G and in Syria are C, E and L. This is how they look like.

Syria

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

Type C

Type E

Type L

Abu Dhabi

In Abu Dhabi, outlets of type G are in use.

Type G