Many laser printers last for years, so businesses often keep older laser printers around even after upgrading other hardware. Many older laser printers use a parallel port interface rather than the ...

You can connect multiple printers to your computer's USB port to print business documents and images. A USB switch allows you to connect a number of devices to one USB port on your computer. The ...

On my main computer, I'd like to have 2 printers (since I already have them) but they are both parallel and I only have 1 motherboard header for parallel. Any way to hook both these printers up at the ...

This circuit switches a printer’s USB connection from a PC to a laptop. What was needed was a method of allowing a laptop to use the printer occasionally while at all other times the printer would be ...

At home I have two computers, in two different rooms, both with internet access. My main computer is connected through a router that is connected to a cable modem, the cable modem is also connected to ...