VCT VS 5000 - Heavy Duty 5000 Watt Voltage Transformer with Built-in Voltage Regulator for AC 110V - 220V/240V Worldwide Use VS 5000 Can Be Used As A Voltage Transformer Or Just As A Voltage Stabilizer. Converts 110/120 V to 220/240 V OR converts 220/240 V to 110/120 V (switch is on back of unit) Voltage stabilizer good for countries with unstable voltage supply 5 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.Heavy-duty metal casing and durable design. FUSE PROTECTED.