Your ALPINE radio must has M-BUS 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
M-BUS
adapter.
NOTE:
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.