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

Here is Why You Need An Adapter

The outlet and plug type used in Kosovo are C and F 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

Kosovo

In Kosovo, outlets of type C and F are in use.

Type C

Type F