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

Here is Why You Need An Adapter

The outlet and plug type used in Seychelles is G 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

Seychelles

In Seychelles, outlets of type G are in use.

Type G