USB to db9 null modem cable
Model No: YT-UDF02
The USB to RS-232 Serial Adapter provides an external plug & play RS-232 serial connection with your computer, letting you free up your existing serial port. Users have the capability to utilize the adapter with a serial port interface in an easy-to-use environment. The adapter is designed for connections to Cellular Phones, PDAs, Digital Cameras, Modems, or ISDN Terminal Adapters through USB port with over 600 kbps data transfer rate.
Installation is very easy. Just simply connect a serial device to the USB to an RS-232 adapter and plug the USB port into the computer.