This is an improved version of our usb to serial adapter which offers compatibility with a wider range of devices. It is very useful if you have serial devices and only one or no serial ports at all, in the case of most laptops now. Simply download and install the drivers from the link below, plug the cable into your computer, connect your serial device then use your device as normal. Features: USB 2.0 certified Improved compatibility over previous versions RS232 Serial interface (DB9) Connectors: 1 x USB Type A Male, 1 x Serial DB9 Male 1Mbps data transfer rate Supports remote wake up and power management Suitable for a wide range of serial devices including: PDAs, Modems, Data Cables etc. CE Certified Supported Devices: Windows Vista Windows XP Windows 2000 Windows ME Windows 98 SE The driver for this cable can be downloaded using the following link: usb to serial driver