The 1/8-Inch (3.5mm) Retractable Audio Cable is a versatile adapter that allows you to connect your portable music player, smartphone, or other compatible device to your car stereo. The retractable cable makes it easy to take with you on the go, and the nickel plated tip ensures a reliable connection. With a cable length of 3ft and a 3.5mm to 3.5mm connector type, this audio cable is compatible with a wide range of devices. It also includes 3.5mm male plug insert for the audio port of your smartphone and 3.5mm male plug insert for the aux port of your car stereo, allowing you to play music from your smartphone through your car stereo with ease.