iPod USB-based AC power adaptor for travel charger, 2 flat Pins Plug, USA standard . Features: * Need to change your ipod at work or when going out of town?Don't even bother to unplug the original charger from home.Simply carry an extra handy and light travel charger and you can charge up anytime,anywhere! * intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overchanging and short circuit. * LED charging indicator. * It can also charge. * Suitable for Apple iPod 4G / 3G / U2 / iPod Photo / Shuffle and iPod mini with USB Cable(sold separately)