You Do Need power plug adapter while traveling from Syria to Trinidad & Tobago.

Here is Why You Need An Adapter

The outlet and plug type used in Trinidad & Tobago are A and B 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

Trinidad & Tobago

In Trinidad & Tobago, outlets of type A and B are in use.

Type A

Type B