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

Here is Why You Need An Adapter

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

Lesotho

In Lesotho, outlets of type M are in use.

Type M

Syria

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

Type C

Type E

Type L