Can't find what you're looking for? Submit a Request THANK YOU! If we do not have a product listed for a vehicle application you need, let us know and we will check to see if we can provide you with a solution. Submit Discontinued - Auxiliary Audio Input Cable for Alpine AI-Net Equipped Radios $10.95 AAI-ALPA Add an audio input to your Alpine AI-Net radio. Description Print Plugs directly into the CD changer port on the rear of an Alpine AI-Net equipped head unit for plug-and-play installation to provide stereo RCA audio input to the radio.