BIRUGEAR Black Rapid USB Home Travel Charger Power Adapter for Apple iPod touch 5th 4th GEN 5G 4G, iPod Nano 6th Gen 6G; iPhone 5 5th, 4S, 4,3 3GS; ipad 1 2 3 , ipad mini Brand new generic charger Input: 100V - 240V (U.S. & World Standard) Best replacement for original USB travel charger Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit. You must have a USB charging cable (sold separately) in order to charge your ebook with this charger