APPS2Car AUX Line In Radio Cable for iPod iPhone iPad Phone Mp3 PSP, Integrated Audio Wiring Harness for Audi A3 A4 S4 TT, Volkswagen Polo Golf GTI R32 Jetta Passat Touareg, Skoda Superb Octavia Fabia Integrate Aux input to factory Radio,and enjoy your iPod (iPhone/iPad/phone/tablet/Mp3/PSP) music on your car. Works for any audio device with 3.5mm AUX port. Such as iPod,iPhone,iPad,tablet,mobile phone,PSP,MP3,etc Total leghth:5 feet. Easy installation,plug & play. Please note that this cable is only for the radio with AUX function activated. Does not work with 6 disc CD changer. Before ordering please make sure that your stereo is one of the following: RCD510, RCD310, RCD210, RNS510, RNS315, RNS310, NVF 230 and NAF231