Lot of 10 - USB Car Charger for iPhone 5 4S 4 3GS iPod Touch Samsung HTC (Assorted (1 of each)) Compatible with all iPod and iPhone models, except iPod Shuffle Charger: Input: 12v -24. Best replacement charger for car. Output: DC5V-1A IC chip inside recognizes a fully charged battery and automatically switches to a saver mode iPod / iPhone can still be used during charging