Eximtrade 2 RCA Female Audio Cable KCA-121B Connector for Alpine Stereo with Ai-NET Interface Connect the electronic device to the car stereo without loss of sound quality. Simply insert the KCA-121B connector to the Ai-NET interface on the back of the Alpine stereo and insert the 2 RCA connector to the electronic device. This cable is for audio transmission only. You have to activate the AUX function in the Alpine stereo to use this product. Please note that not all the stereos have the AUX function, we highly recommend you to check before buying the product. Compatible with Alpine stereo with Ai-NET interface.