Spring wire car charger for iPhone 3G/3GS/4G/4S *Input:12-24V,Output ... power indicator Description:This car charger adapter supply power for iphone/ iPod,supports power for them.Plugs into your car' ... Features: Gun style Spring line cable car charger for iphone 3G,3GS,4G,4S *Compatibale with iPhone 3G,3GS,4G,4S,ipod* ... of quality problem. Gun style Spring line cable car charger for iphone 3G,3GS,4G,4S