It will most likely NOT work. I doubt the kenwood is touchscreen enabled thru a USB cable
(as my Xenarc).
Keep reading as I will add to it. Since I use a laptop - I had to buy a 60Gb hardrive 2.5 inch format. But I believe if you build your own car computer you will need a different type of HD - still a 2.5 inch format. Look it up on the www.mp3.com