Older printers connect to computers via a parallel cable. For the past several years, the USB connection has replaced the parallel connection for the vast majority of printers. Newer computers often ...

Some businesses may still use older printers with parallel ports, and this is particularly true of devices that have special functions such as wide sheet or continuous roll printing. An adapter cable ...

How many watts can a USB port actually output? The answer depends on your cable and protocol. Here is the ultimate guide to ...

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