My understanding of things (basic though it may be) is that PS2 and USB both consist of four wires. Clock, Data, Ground, and +5V.<BR>Now, I have a fairly basic device, a touchpad, actually, that's ...

i heard something not too long ago that said it wasn't really usb ports. it's something like it, but if you plugged a usb controller in or something it wouldn't work, b/c the leads are different ...