United States Travel Adapters

The United States is a country in North America consisting of 50 states, a federal district, and multiple territories.

The electrical system operates at 120 volts with a frequency of 60 hertz. The United States uses standardized North American electrical outlet types.

Power Plug and Travel Adapter Types Used in the United States

Type B

Type A

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Type B is the grounded standard used throughout the United States. Type A do not provide grounding.