Your ALPINE radio must has Ai-Net CD changer port at the back in order to work. Connect your DVD player, MP3 player, game console, XM, Sirius with this cable through the RCA jack using this great cable!
In order to use this accessory, the Alpine headunit manual must indicate Aux. input option using a KCA-121B adapter.
Notes: Your Alpine stereo will not recognize or detect the cable after plugging it. You will need to activate the correct source that is AUX on the Alpine for audio input from this adapter! You can do it from the menu. Then use the SRC button to select the source. If you are not sure how, please refer to the user manual.
Below is the PORT (on the Back of the Stereo), You need to plug the cable into.