C2G 26886 USB to DB9 Serial RS232 Adapter Cable, Blue (1.5 Feet, 0.45 Meters) Convert a DB9 RS232 serial device to USB; great for PDAs, digital cameras, and many other peripherals. Perfect for connecting DB9 devices to a PC without serial ports USB-A male to DB9 male Data transfer rate: Over 230 kbps 1 Year Warranty