Direct connect your device to car stereo. Perfect for phone/ipod/iphone/tablet, etc. Play your music through car stereo speakers. Pocket sized Design. 3.5mm male-to-male cable connects your phone/ipod/iphone/tablet or any stereo audio source with a 3.5 mm headphone jack to a stereo receiver, car audio system or multi-media speakers that use 3.5 mm stereo input. Both ends of cable is standard 3.5mm plug. Suitable for phone/ipod/iphone/tablet and other MP3 and media players with a standard 3.5mm headphone jack. Make sure your car has the 3.5mm AUX INPUT JACK.