This universal plug adapter is not a converter、 it just converts the power outlet plug type only、 it does NOT convert electrical output current and voltage. Please make sure your device carries a electrical converter when you travel to other countries with different electrical output.Do NOT use with Hair Dryers、 Curling Irons or any electric appliance whose power is higher than 600W. 3 Modes for option:#1: Worldwide Wall Charger with UK、 US、 EU、 AU plug、 NO USB port#2: Worldwide Wall Charger with UK、 US、 EU、 AU plug、 1 USB port#3: Worldwide Wall Charger with UK、 US、 EU、 AU plug、 2 USB ports