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 250 kbps. Since t...

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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 250 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. Use this adapter to connect directly to a serial device or to free your RS-232 port for other uses.

Learn more about how this C2G product and other C2G products can help you adapt your Chromebook to meet your needs by reading our blog post, Getting the most from your Chromebook, visiting our Chromebook Adapters New Technology page, exploring our Chromebook Solutions page, or checking out our Chromebook Adapters product category.



  • Connect a serial device directly to a computer using a USB connection
  • Perfect for connecting DB9 devices to a PC without serial ports
  • Available in single, two-port and four-port DB9 to USB configurations
  • Choose from a 1.5ft or 5ft adapter
  • Connect a serial device directly to a computer using a USB connection
  • Perfect for connecting DB9 devices to a PC without serial ports
  • Available in single, two-port and four-port DB9 to USB configurations
  • Choose from a 1.5ft or 5ft adapter

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