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 have been working with computers since the late 70s, and that's not for boasting purposes, but to tell you where I come from. When I started, I was always told to NEVER plug/unplug the following ...

C, and USB Type-B ports all provide data transfers and power delivery, though the latter is much less common on modern ...