Flat Aux Cable Car Stereo Wire Audio Speaker Cord 3.5mm Aux-in Adapter Auxiliary [Black] [Tangle Free]. Looking for a way to use your iPhone, iPod, iPad, Mp3, Tablet or Smartphone with your car or home stereo? This high-quality flat cable tangle free aux-in cable is the perfect solution! Simply plug one end into the headphone socket of your music device and the other into the jack in your car (or home) stereo! This convenient cable lets you connect your mobile device to a car stereo, speaker system, or any other output device that has a 3.5-millimeter jack. Great for connecting your iPhone, iPod, iPad, Mp3, Tablet or Smartphone directly to your car or home theater system. Flat design prevents tangles. The auxiliary cable features a flat design that prevents tangling. This makes the cable easy to store, since you can wind it without having to worry about knots or kinks. Comes in Bulk Packaging (Non-Retail Package).