Encore ENL832-TX-RE 10/100Mbps Fast Ethernet PCI Adapter NWay auto-negotiation mechanism to automatically detect the network speed (10/100Mbps) and transmission mode (Full/Half duplex) Drivers on the diskette for Windows 95, 98, ME, NT, 2000, XP, NetWare, Linux and Unix 32-bit bus master for high throughput and low CPU utilization Standard: IEEE802.3 for 10BASE-T, IEEE802.3u for 100BASE-TX Bus Interface: PCI Local Bus V2.0/2.1 32-bit