Before USB ports became standard on PCs, several devices connected through a serial port. They're obsolete in many ways, but ...

Learn what a USB to Serial adapter is used for, when you might need one, and whether installing a driver is required for it ...

We know, you’ve already got a USB to serial adapter ... But if you’re working with something that doesn’t have a literal serial port, no worries. All of the lines coming from the CH340G ...