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

Here is Why You Need An Adapter

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

Abu Dhabi

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

Type G

Saint Martin

In Saint Martin, outlets of type C and E are in use.

Type C

Type E