Ok, this may sound like a strange thing to ask about, but it's for a carputer. I want to put a DVD-ROM in dash and have the computer in the trunk. I'm going to use a USB to IDE converter, but I also need to power it. Running it off the power supply seems like the best way to do it, but this means I am going to have to make a power wire for it. Would it be possible to use CAT5 and just put ends on 4 of the wires? Are they low enough gauge? Or does anyone else have a better idea?