BIRUGEAR White USB Home Wall Travel AC Charger Power Adapter for Apple iPod Touch 5th Generation USB Home Wall Travel AC Charger Power Adapter Input: 100V - 240V (U.S. & World Standard) Best replacement for original MP3 player travel charger. Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit. The USB travel charger is lightweight and easy to carry while traveling.