Female interface 12 pin connector.This cable simply connects to the back of the radio and provides an AUX input option on the radio or navigation display. Once selected any audio source connected to this Aux input jack is played in stereo over the vehicle's speakers. NOTE:Open your CD changer, press MODE to see whether the AUX is on. Then the CD MODE will show another mode AUX INPUT besides FM CD mode. If AUX INPUT cannot show, then the cable cannot fit. Please further check that your car whether have the aux input, if not, please do not make order. Length: 140cm. Please further check with your aux have been activated or not before you make order. For all 3.5mm earphone jack of iP/MP3 and other smart mobile phone. Socket Type: female 3.5MM. 1. Please compared the vehicle connector pictured above to the actual connector (12-pin socket casing). Please check, if your head unit has MODE button on it before you buy it. 2.NOT compatible with older units, or without MODE button or cassette and Navigation Player This item has a 3.5mm female jack, you need to plug it into your Phone/MP3 player in one port, and plug another port into your stereo to make sure it works.
It will greatly show you the good sounds quality of your music because it had be plug into the aux port directly on the back of the head unit.There is a small arrow on one end of the connector. That needs to face up when you put this into the stereo.
3.Make sure you push the connector ALL the way in. It's a deep connector so make sure you push hard.
4.NOT compatible with older units, or without MODE button or cassette and Navigation Player