Practically every computer since 1995(approximately) has a USB(normally more than one) exept if you are buying or making a custom one, so yes, it should have USB port(s)
The odds are that you don't. There are two ways to tell. One way is to look around your computer for a small square of dark translucent plastic. This is what covers the infrared transceiver. Another...
The answer to your question is NO. The HP 4200 does not come with a USB port, only parallel and optional ethernet ports. You can get a parallel to USB cable if you do not have a parallel port on your...