If you will travel to Mexico, and you have some gadgets that need to be charged, you need to know that Mexico’s electricity system is the same as in the USA. It uses 120 volts  or 60 Hz. Any electrical equipment that needs to operate at a higher voltage or rate like 240v or 220v will need to be in dual voltage like hair driers.

Electrical equipment like digital camera, laptops, and video cameras can be operated at 12v via product specific adaptor will happily cope with dual voltage. Check the adaptors and device instructions to be sure.

You can also look for a socket adaptor. Most plugs in Mexico are the same as in the US with two flat prongs. Some have third circular prong for earth and adapters can be sought for these too if the plug does not have the third earth prong socket.