I've picked up a Slim Line Type CDROM/DVDROM/CDRW Adapter
for my slot load dvd player and i'll be using an ide to usb adapter off of that.

I'm just wondering if i need to use the +12, neg, neg +5 on the adapter or if i can just give it +5 and a neg since the drive says it runs on 5 volts. I don't want to run more wires than i have to since these will be ran to the front of my car. Thanks, Drew