1.Supports PCI IRQ sharing-saves valuable resources for other expansion card 2.Support 32-bit PCI Bus, PCI Specification 2.1 3.Supports more than one card into system 4.Fast data rates up to 1.5 Megabytes/sec 5.Build-in 16 Bytes FIFO 6.One DB25 parallel port connector 7.Windows 2000/Server 2003/XP/Vista/7/DOS