Expand the connectivity options of your MP3 player, smartphone, or tablet with the ROCK Premium Tangle FREE Aux Cable. 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 jacks at both ends. The cable comes in a 2 colors GOLD and Grey and is easy to store, thanks to its tangle-FREE design. Two 3.5-Millimeter Plugs for Versatile Connectivity With its dual 3.5-millimeter plugs, the Rock Aux Cable lets you connect any two devices that have audio jack inputs. Use it to play audio from your iPod, iPhone, or iPad in the car, or to connect your laptop or MP3 player to a speaker system. Durable Design for Long-Lasting Use Gold-plated contacts ensure that sound is transmitted with excellent fidelity between your two audio devices and that the plugs are durable enough to withstand heavy usage. Long. Tangle free cord makes the cable easy to store, since you can wind it without having to worry about knots or kinks.