I did a car pc install and just basically had everything sitting on the front passenger floor. It was a kind of proof of concept. Now that I found everything to work just perfectly, I decided to install it permanently which means running a LOT of wires between the center console and the trunk. Way more than I thought.... 2 sets of audio, 2 usb cables, 5v regulated power and ground, 12v regulated power and ground, 12v acc line, 3 control wires for the car pc, vga and probably some others! Here are the "in process" pics.