White Rapid Car Charger with IC Chip for Apple Iphone 3G 2nd Generation, Ipod Nano 4th 2nd Generation, IPod Touch 2ND Generation
Maybe I got a dud, but this charger has an odd habit of cycling between charging and not charging my iPhone, with no consistency.  It will show the charging icon for about 2 minutes, then switch back to the regular icon like it's not plugged in.  At first I thought it might be the car, but I have tested it in a VW Jetta, Mazda 3, Honda Fit, and Toyota Prius.  The best case I had was in the Jetta, where it did not do the on/off cycling, but after driving for an hour and a half, my battery was almost totally 