Eaton Tripp Lite Series 1-Port RS-422/RS-485 USB to Serial FTDI Adapter with COM Retention (USB-B to DB9 F/M) – U208001IND

Compatible with Windows, Mac and Linux-works with most computers

• USB-powered, so no bulky or obtrusive external power supply is required
• Auto-detects and -switches RS-422 and RS-485 serial devices
• Independent DIP switch controls provide easy port configuration
• Automatically reassigns COM values to each port to avoid additional configuration
• 2-year limited warranty
• USB to serial converter lets you connect a 9-pin serial device to your computer or laptops USB-A port.