The USB to DB9 Serial Adapter from Cables To Go provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to Cellular phone, PDA, digital cameras, modems, or ISDN terminal adapters through your USB port with over 230 kbps data transfer rate. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.
Features:
   Supports automatic handshake mode
   Over 230kbps data transfer rate
   Supports remote wake-up and power management
   96 byte buffer each for upstream and downstream data flow
   Easy installation
   Works with cellular phones, PDA, digital cameras, modems, and ISDN terminal adapters
   Frees your RS-232 ports for other uses
   No IRQs, no IRQ conflicts
System Requirements:
   IBM - Compatible PC
   Pentium processor 200MHz or above
   CD-Rom Drive
   Available USB Port
   Windows 98SE/ME/2000 XP