Bus Type: 32 Bit PCISpeed: Up to 921 Kbit/sec FIFO: 128 byte I/O Address: Com 1-8 Card Connector: 62 Way D Female Adapter cable: 1 x 62 Way male to 8 x 9 Pin D Male 3.3V & 5V support Chipset: Oxford OXu PCI958 Software Compatibility: Windows 98/NT/2000/XP/ Vista/ Windows 7, DOS, Linux 3 Year warranty