800W Voltage Converter Step up 110V-120V to 220V-240V & Step down 220V-240V to 1
Then insert the plug into the 110V(220V) city power. 【Sockets】: 3 AC outputs, 1 US Standard Socket for 110-120V appliance(s) & 2 Universal Sockets accept all types of plugs except the Big South African plug for 220-240V appliance(s).