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

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

USB Power Delivery is becoming the universal charging standard for smartphones, laptops, and other gadgets. Here's what you need to know.

CircuitPython version and board name Adafruit CircuitPython 9.2.4 on 2025-01-28; Adafruit KB2040 with rp2040 Code/REPL import usb_cdc import board usb_serial = usb_cdc.serial while True: if usb_ser ...

We’ve found the best USB-C to HDMI, DisplayPort, DVI, and VGA cables and adapters to help you use your new computer with the video display you prefer.

Some 2024 Corvette units have a Serial Data Gateway Module that isn't compatible with the car's software, so it needs to be replaced.

There are already many USB-to-TLL debug boards on the market, but Olimex USB-SERIAL-L open-source hardware USB-to-serial board is more advanced than most with not only Tx/Rx pins, but also CTS/RTS ...

If you need one to satisfy your software, though, USB's benefits don't help you. The solution is to plug a USB to serial adapter into a USB port and set it to act as COM1.

Apple's $29 Lightning to USB-C Adapter Shows Why You Should Shop Around Commentary: Getting one Apple adapter is likely not worth it, even if you have a longstanding collection of old Lightning ...