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

Here is Why You Need An Adapter

The outlet and plug type used in Syria are C, E and L and in Bangladesh are A, C, D, G and K. This is how they look like.

Bangladesh

In Bangladesh, outlets of type A, C, D, G and K are in use.

Type A

Type C

Type D

Type G

Type K

Syria

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

Type C

Type E

Type L