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 ...

Also known as an RS-232 port, serial ports provide very slow speeds and have been superseded by USB on desktop computers.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 ...

The device consists of two USB Communication Device Class, or CDC chips, creating a USB serial port for each attached computer. The TX and RX lines are cross-connected to allow communication ...