Convenient for travel.For electronic equipments up to 50 WATT(Cassette/ Tape Players， Radios， Calculators， etc).Simple to use-just plug your appliance (rated 0 to 50 watts) into the converter which is then plugged into a foreign wall outlet.Converts 220-240 volts forengn electricity to 110-120 volts.For those countries which use tow prong plug，you need to use an 2 pins to 3 pins adapter.Suitable for countries: Jamaica 110V/220V， Japan 110V， Belgium 110V/220V， Bermuda 110V， Mexico 110V， Brazil 110V/220V， Cambodia 110V/220V， Canada 110V， Panama 110V， Cuba 110V， Egypt 110V/220V， Spain 110V/220V， Turkey 110V/220V， United State of America 110V， Venezuela 110V， Italy 110V/220V， Vietnam 110V/220V.Specifications:Input: AC 220-240V 50/60HzOutput: AC 110-120V， 50 WattsColor: BlackItem size: 6.7 * 6 * 4.9cmPackage Contents:1 x Converter Adapter