You Do Need power plug adapter while traveling from Nepal to United States of America (US) USA.

Here is Why You Need An Adapter

The outlet and plug type used in United States of America (US) USA are A and B and in Nepal are C, D and M. This is how they look like.

In Nepal, outlets of type C, D and M are in use.

Type C

Type D

Type M

In United States of America (US) USA, outlets of type A and B are in use.

Type A

Type B

I am from

going to