STEP UP & DOWN TRANSFORMER Max power: 100W STEP UP & DOWN TRANSFORMERINPUT VOLTAGE AC220-240V 50HzOUTPUT VOLTAGE: AC110-120V 60HzMax power: 100WInput plug: AC cablesOutput socket: 3 pins outlet provides AC power to your 110-120V device. How to use the converter:1. Plug your electronic or small appliance(up to 100Watts) into the voltage converter; 2. Plug the voltage converter into a wall outlet; ...