Plugs are divided into UL/CUL, VDE, CCC, T-MARK, SAA, BSI, PSB, SABS, PSE, SNI, UC, etc. Different types of plugs cannot be mixed.
China plug /CCC, rated voltage 220V, frequency 50V, plug shape is D J, specifically, two feet/figure eight.
American plug/USA, rated voltage is 120V, frequency is 60V, plug shape is A B type, specifically, two-pin flat/two-pin flat+round grounding pin shape.