This card is finished to a high standard to allow for easy and safe installation, and it is backed by the LINDY full technical support service. The finger contacts are gold-plated to limit oxidization and extend the life of the card. Bus Type: 32 Bit PCI; Speed: Up to 2.7MByte/sec; I/O Address: LPT 16; IRQ Selection: "Plug & Play"; Card Connector: 25 Way D Female; Parallel port can be configured as SPP, BPP, ECP or EPP ; Software Compatibility: DOS, Windows 95/98/ME/NT/2000/XP/Vista, Linux;