Spring wire car charger for iPhone 3G/3GS/4G/4S *Input:12-24V,Output:5V * ... short circuits.Features:Spring wire car charger for iphone*Compatibale with iPhone 3G,3GS,4G,4S,ipod*Use Device While Charging* ... requirements*We can produce high quality data cables for iphone/nokia/motorla/samsung/sony ericsson/lg/htcblackberry/palm/dell ... of quality problem. Spring wire car charger for iphone 3G,3GS,4G,4S