Compare the plug shapes, voltage and frequency in Paraguay and Mexico, and find out which adapter you need before you travel.
No adapter needed
You will not need a plug adapter — Paraguay and Mexico share at least one common plug shape (Type A, Type B). Voltages differ (230 V at home vs 127 V abroad), so check the label on each device. Most modern dual-voltage chargers handle the swing without a converter, but heating appliances usually do not. The mains frequency is also different (50 Hz vs 60 Hz). This rarely matters for electronics but can affect motor-driven devices like clocks and shavers.
Paraguay (home)
Mexico (destination)
Electrical specifications in Mexico
More about plugs in Mexico
In Mexico, the standard power plug is Type A and Type B. The country runs on 127 volts at 60 Hz. That means wall sockets in Mexico can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.
Full Mexico plug guide