Don’t require power plug adapter while traveling from United States of America (US) USA to United States of America (US) USA.

Here's why you do not need an adapter

The outlet and plug type used in United States of America (US) USA are A and B and in United States of America (US) USA are A and B and they are compatible with each other.

United States of America (US) USA

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

Type A

Type B

United States of America (US) USA

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

Type A

Type B