t is Posible to run a External Harddrive to your CD/Mp3 Deck

Just go to thesource and get a power converter, plug the hd into it inside glove box, cut the input wire of the converter and splice it into your cigarette lighter. If the USB is in the front of your deck you can run it behind your deck through the side and into the front, if theres one also in the back just plug it in there.