MP3 PLAYER AUX IN FOR ALPINE FULL SPEED STEREO KCE-236B Connect any portable player with line-out/headphones via the 3.5mm stereo jack. Provides Aux-in Source on all 2008 Head Units Converts Full Speed to 3.5mm Stereo mini-jack select Aux+ from Setup Menu this will disable Full Speed for iPod and Bluetooth and Enable Full speed Aux-in Compatible Alpine Models: CDA-9835 CDA-9852 /E CDA-9853 CDA-9856 /E CDA-9857 /E CDA-9870 /E/R/RM CDA-9871 /R/RR CDA-9873 /E/RB CDA-9874 CDA-9881 /R/RB CDA-9883 /R/E CDA-9884 CDA-9885 /R CDA-9886 CDA-9887 /R CDE-9870R CDE-9871 R/RR CDE-9873 RB DVA-9861 /Ri IDA-X001 IVA-D100 IVA-D105 /E/R IVA-W200 IVA-W200Ri IVA-W202R IVA-W205 /E IVA-W505 IVA-X100 IVA-X200 Not compatible with pre-2006 radios or non Full Speed models The cable is 21 INCHS in length Fast Shipping