The half size card provides four serial ports independently configurable as RS422 with and without handshaking or RS485 full and half duplex. A fully moulded ‘Quad’ cable terminating in 9 pin male ‘D’ plugs ensures neat and easy connections. Serial Solutions Device Driver CD contains software for Windows Millennium, Windows 98, Windows 95, Windows NT4, Windows 3.x, DOS and OS/2. Informative manuals and sample programs are supplied with full source code on CD!