Connect an iPhone or other MP3 player to a car stereo. This 6-foot 3.5mm Slim Stereo Audio Cable is the perfect solution for portable audio devices like iPods, iPhones, and MP3 Players. It features a slim connector molding that fits easily into a 3.5mm headphone jack, even if the device is in a protective case. StarTech.com guarantees the quality and reliability of this cable.