USB to Serial RS232 Converter - ADIY

Enables a serial device to be connected to a computer through the USB port. Great for PDAs, cell phone, digital cameras, and modems over 500 Kbps data transfer rate. True Plug and Play, No additional power needed, light weight, No Interrupt setting, Easy COM port and speed setting. Easy to install for Windows 8, Windows 7, Vista, and other Windows Plus Mac system. This product uses the popular Prolific 2303 chipset.

Micro Connectors E07-160 USB 2.0 Serial Adapter DB9

This USB cable adds a DB9 serial port to your computer or laptop. Works with MacOS X, Linux and Windows. Note that this provides (approximately) +-6V

USB/Serial Converter

This USB serial device is a USB C to RS-232 serial adapter compliant with USB 2.0 specifications, used to easily add a serial port to your computer even if they are unequipped with COM port ability. The GM-FTDI2-LED-C supports peripherals requiring a serial RS-232 connection through a USB C type host port connection from your Laptop or Desktop computer. The USB C to serial adapter allows you to add a single serial port and monitor the status of your connections by using LED activity flashes.

Gearmo USB RS-232 Serial Adapter with LED Indicators Windows 10 8 7

USB B Female to DB9 Male Serial Converter with 6ft USB A Male to USB B

Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store

USB Type C to DB-9 Adapter Cable - 1.5m long : ID 5446 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits

USB To RS232 RS232-C RS232 DB9 Adapter Converter To Expand Real Serial Port 10V 9-wire Cable Support Win10 32/64 Bit

How To Connect a Serial Device using USB

Connecting USB with the traditional RS-232 serial port, this adapter connects cellphones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port. Has a data transfer rate of over 230 kbps. Since the adapter uses no IRQs, there are no IRQ conflicts, and it is ideal for when you need many serial devices attached to your PC. Frees your RS-232 port for other uses.

Cables To Go 26886 1.5 Feet USB To DB9 Male Serial Adapter - Blue

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DIYAutoTune USB-2920: Data Acquisition Component, TunerStudio Cable, Serial to USB, Each - DIYAutoTune TunerStudio tuner cables bring a whole new level of tuning refinement to your car, truck, or motorcycle. This Serial to USB port adapter works properly with all TunerStudio versions. It is highly recommend that the adapter be used if you're tuning a PC/laptop that doesn't have a DB9 Serial connector.