General Features: - PCI I/O expansion card - Adds one 25-pin standard ECP/EPP/SPP parallel port - Adds two standard (RS232) 9-pin serial ports via onboard headers and included backplane adapter - Adding this card will not disable any existing serial or parallel ports already in your system - Windows 95/98/ME/2000/XP/2003 Package Includes: - PCI I/O card - Serial ports backplane adapter - Drivers CD - Users Manual