USB To Serial converting CableYou do not have a serial port on your PC, but you do have a device which can only be connected to a serial port? No problem! With this USB to serial converter you can connect such devices to your USB port instantly! The USB to Serial Cable is suitable for your serial modem, digital camera or serial label printer, among other things.The USB serial converter operates as a connection between one USB port and a 9 way RS232 serial device. The USB to Serial Adapter is for connecting serial devices when a serial COM port is not available within a PC or laptop.