Simran AC-300 Step Up/Down Voltage Converter Transformer 110V/220V - 300 Watts This CE Certified 300 Watt Heavy-Duty Continuous Use Voltage Converter Transformer Can Be Used In Both 110V/120V Countries and 220V/240V Countries With 50Hz / 60Hz Step Up 110V/120V To 220V/240V Or Step Down 220V/240V To 110V/120V (Switch Is On The Back Of The Unit) Two Outlets On Front Of The Unit For Each Voltage 110V and 220V. On/Off Power Switch With Indicator Lamp; Wired With A Grounded USA Plug The 220V Outlet Has A USA Patented Universal Output Socket That Will Accept All Types Of Plugs except The Big South African Plug Fuse Protected - 2 Spare Fuses And A Grounded European Shucko Plug Adapter Included For Use In Europe and Asia. " CE" Certified TRANSFORMER PURCHASE GUIDE: Remember to leave at least a 100 percent slack for the Voltage Converter Transformer. for TVs, Xbox and PS3 consoles, the power surge margin is 3 times the wattage rating of these products. Heating appliances, laser printers and power tools spike when you turn them On. For these products you need to buy a Voltage Converter Transformer that is at least 3 to 4 times the rated wattage