500W Pro Voltage Transformer LVYUAN 220V/110V Step Up&Step Down Converter UK/US
Peak Power: 500W. 110V Socket & 220V UK Socket. Included a UK standard plug. (You could buy a US plug by yourself, if you go to 110V country.). It will convert from 220-240 Volts to 110-120 Volts & from 110-120 Volts to 220-240 Volts.