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United StatesUnited StatesVoltage 120V • Frequency 60Hz
Plug AType A
Plug BType B

Frequently asked questions

What plug type does United States use?
United States uses Type A, Type B sockets. The supply runs at 120V, 60Hz.
What voltage does United States use?
United States supplies 120V mains power. If you bring an appliance from a country with a different supply voltage, check its label for a 100 to 240V rating before plugging it in.
What is the electrical frequency in United States?
United States runs at 60Hz. Modern phone and laptop chargers handle any common frequency, but motors and clocks that depend on it may not.