You Do Need power plug adapter while traveling from Kazakhstan to Laos.

Here is Why You Need An Adapter

The outlet and plug type used in Laos are A, B, C, E and F and in Kazakhstan are C and F. This is how they look like.

Kazakhstan

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

Type C

Type F

Laos

In Laos, outlets of type A, B, C, E and F are in use.

Type A

Type B

Type C

Type E

Type F