Travel adapter from Mexico to United States — do you need one?

Q: What plug is used in United States?

United States uses Type A and Type B plugs at 120 V, 60 Hz.

Compare the plug shapes, voltage and frequency in Mexico and United States, and find out which adapter you need before you travel.

No adapter needed

Good news — Mexico and United States both use the same plug shape and compatible voltage. You can plug your devices straight into the wall in United States without an adapter or converter.

Mexico (home)

Type A Two flat parallel pins 100–127V Type B Two flat pins + round ground 100–127V

United States (destination)

Type A Two flat parallel pins 100–127V Type B Two flat pins + round ground 100–127V

Electrical specifications in United States

Voltage

Mexico 127 V

United States 120 V

Match

Frequency

Mexico 60 Hz

United States 60 Hz

Match

More about plugs in United States

In United States, the standard power plug is Type A and Type B. The country runs on 120 volts at 60 Hz. That means wall sockets in United States can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.

Full United States plug guide