Male plug and female receptacle of charger extension cable for electric vehicles

A male plug and a female receptacle of a charger extension cable for electric vehicles is configured to be connected between a home electric circuit and a charging gun of a respective one electric vehicle, and the male plug and the female receptacle of the charger extension cable contains: a body of the charger extension cable. The body of the charger extension cable includes a first extension cord connected with a first male plug, and the first male plug is electrically connected with the home electric circuit having an incoming terminal electrically connected with a current output end of a main power switch of the home electric circuit in a power outgoing direction. The incoming terminal has a first female receptacle connected, and the first female receptacle is electrically connected with the first male plug of the first extension cord.