Jwin JAV50 50 Watt Travel Converter 50W TRAVEL CONVERTOR STEP UP/DOWN CONVERTS 220/240V TO ;U.S. STANDARD 110/120V ; CONVERTS STANDARD U.S. 110/120V TO 220/240V ; BUILT-IN SAFETY FUSE FOR SHORT-CIRCUIT PROTECTION ; INCLUDES TWO 220/240V ROUND-PIN ADAPTER PLUGS ; ONLY FOR APPLIANCES REQUIRING UP TO 50W