Among them, Mexico and other A &；; B is similar to American standard, with two parallel flat feet and a round grounding foot.
Argentine C & ampd shape is similar to China's three-pin flat plug (or the grounding pin is removed).
Brazil's E-type is round feet, similar to European plugs.
The details are as follows: voltages and plugs in Latin American countries.
Mexico/Mexico 127V 60 A&B flat feet/flat feet+circular grounding feet
Guatemala/Nicaragua110v 60a&; B flat feet/flat feet+round grounding feet
El Salvador/El Salvador110v 60a&; B flat feet/flat feet+round grounding feet
Honduras/Honduras110v 60a&; B flat feet/flat feet+round grounding feet
Nicaragua/Nicaragua110v 60a&; B flat feet/flat feet+round grounding feet
Costa Rica/Costa Rica110-120v6a &; B flat feet/flat feet+round grounding feet
Panama/Panama120v60a &; B flat feet/flat feet+round grounding feet
Haiti/Haiti110-120v60a &; B flat feet/flat feet+round grounding feet
Dominica/Dominican Republic110v 60a&; B flat feet/flat feet+round grounding feet
Colombia/Colombia115v60a &; B flat feet/flat feet+round grounding feet
Venezuela/Venezuela110v 60a&; B flat feet/flat feet+round grounding feet
Ecuador/Ecuador110v 60a&; B flat feet/flat feet+round grounding feet
Brazil/Brazil110v/220v 60hz/50ha, b&; E American flat feet (+grounding feet)/European round feet.
Peru/Peru110v/220v 60hz/50ha, b&; E American flat feet (+grounding feet)/European round feet.
Bolivia/Bolivia110v/220v 60hz/50ha, b&; E American flat feet (+grounding feet)/European round feet.
Paraguay/Paraguay 220v 50he European round feet
Uruguay/Uruguay 220v 50he three-hole type
Argentina/Argentina 220V 50Hz C&; the number 8
Chile/Chile 220V 50Hz E&; N European round feet/Italian round feet