lovelive-5 stars Selling 3.5MM AUX IN CABLE ALPINE KCE-236B CDE 9872 9881 CDA 9852 9870 9884 9886 9887 3.5MM AUX INPUT ADAPTER INTERFACE CABLE ALPINE KCE-236B FOR iPOD IPHONE MP3 PSP For connection of almost any aux (audio) source, to the newer Alpine Listen to music from your portable MP3 player through your Alpine Full Speed head unit or AV unit. You need to select Connect any portable player with line-out/headphones via the 3.5mm stereo jack.