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

The classic serial null-modem cable was, among other things ... or CDC chips, creating a USB serial port for each attached computer. The TX and RX lines are cross-connected to allow communication ...

Also known as an RS-232 port, serial ports provide very slow speeds and have been superseded by USB on desktop computers. USB-to-serial adapters are available for old peripherals. DB (D-Sub ...

USB, short for Universal Serial Bus ... how to plug in correctly the first time. These cables always have USB-A on one end ...

Cheap serial-to-USB adapters ... how to build a dual-port adapter with a SAMD11C14 microcontroller. As [Quentin] explains in the write-up, this isn’t just some kind of Y-cable.