Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB (Universal Serial Bus) 2 Port USB (Universal Serial Bus) to Serial RS232 FTDI Cable Adapter with COM Retention USB (Universal Serial Bus) to RS232 Adapter / USB (Universal Serial Bus) to DB9 Adapter / USB (Universal Serial Bus) to Serial Adapter / USB (Universal Serial Bus) Serial Cable / USB (Universal Serial Bus) to RS232 Serial
- Easy installation & operation / COM port retention provides robust connectivity for serial devices Portable & USB (Universal Serial Bus)-powered Perfect for IT Admins
- Add RS232 ports to newer computers Supports baud rates up to 921.6 Kbps