Product Description: Listen to your compatible device music through your car stereo. Just plug one end of the cable into your device and plug the other end into your car's auxiliary input jack. It's that simple. The cable can also be used for any speaker system with a standard 3.5 mm input jack. Product Features: Compatible with any device with a standard headphone jack Compatible with all iPod and iPhone models Two 1/8 (3.5 mm) male stereo miniature jacks Works with any car, computer, home, or portable stereo system with a 1/8 (3.5 mm) auxiliary input jack. Expands the way you connect and listen to your music.