eForCity White Travel Charger with IC Chip for Apple iPod Gen2 Shuffle Charge your iPod at work or when going out of town. Don't bother to unplug the original one from home. Carry an extra light weight and handy travel charger, to charge anytime, anywhere! Intelligent IC chip recognizes a fully charged battery and automatically switches to saver mode to prevent overcharging and short circuit. Compatible with:Apple iPod Shuffle Gen2 / 2nd Gen