American plug capable of being matched with wires of various specifications

The utility model discloses an American plug capable of being matched with wires of various specifications, which comprises a plug body, an installation cavity is arranged in the plug body, a wire passing hole for the wires to be inserted into the installation cavity is arranged on one side of the plug body, and a clamping component for clamping and fixing the wires is arranged in the wire passing hole. An annular rubber air bag is arranged at the connection position of the installation cavity and the wire passing hole, an air nozzle connector capable of inflating and deflating the annular rubber air bag is arranged on one side of the annular rubber air bag, the air nozzle connector penetrates through the plug body and extends to the outer side, and the annular rubber air bag is inflated so that the annular rubber air bag can expand to seal and fill the gap between the wire passing hole and the wire. After wires with different specifications and diameters are inserted into the wire passing holes, the clamping