VCT VT-3000 Step Up Down Voltage Converter Power Transformer Converts Between 110 Volt and 220 Volts, 3000 Watt 3000 Watt Maximum Capacity, heavy-duty continuous use transformer. Compatible with 110-240 Volts and 50Hz/60Hz Converts 110/120 V to 220/240 V OR converts single phase 220/240 V to 110/120 V (switch is on back of unit). Compatible with 50Hz/60Hz 4 outlets on front of unit. Outlets accept 3 or 2 prong US plugs and 2 prong Euro/Asian plugs) On/Off switch with indicator lamp Insulated power cord is hard wired with a grounded European Shucko plug also good for Asian outlets