You Do Need power plug adapter while traveling from Brazil to Kyrgyzstan.

Here is Why You Need An Adapter

The outlet and plug type used in Kyrgyzstan are C and F and in Brazil are C and N. This is how they look like.

Brazil

In Brazil, outlets of type C and N are in use.

Type C

Type N

Kyrgyzstan

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

Type C

Type F