This card provides a cost-effective way to connect your desktop PC and MAC to a Fast Ethernet network. The card plugs into a PCI expansion slot inside your computer, transmits data at 10Mbps or 100Mbps, supports full/half duplex data transfer. It runs Windows 95, 98, 2000, ME, NT, XP and a host of other operating systems to let you access databases, send files and e-mail, share printers and other peripherals across an office or school. Connectivity technology: Wired Host interface: PCI Data transfer rate (max): 200 Supported data transfer rates: 10BASE-T, 100BASE-TX Compliance industry standards: IEEE 802.3, IEEE 802.3u Width: 120 Depth: 58 Operating temperature range (T-T): 0 - 55 Storage temperature range (T-T): -25 - 55 Certification: - FCC Class B\n- CE Class B\n- VCCI Class B Compatible operating systems: Win95, 98, NT, ME, 2000, NetWare, Unix, MacOS