This card uses the super compatible Realtek 8139 NIC chip which is compatible with virtually every operating system on the planet, including Windows, DOS, NT, Unix, Linux, etc. etc.... It is compatible with all 10 base T as well as all 100 base T. The PCI interface is Full duplex, so your connect speeds can be twice the advertised value.

Full compliance with IEEE 802.3/802.3u

32-bit, PCI bus master capability

10 Base-T / 100 Base-TX Auto detection

Support Boot ROM interface

Two LED's, Link & Activity

Half/Full duplex capability

Plug & Play

(can be configured to fixed settings for non-plug & play use with the included DOS utility )

NDIS2 ( DOS, OS/2, Lantastic, WFW3.1..)

NDIS3, NDIS4, NDIS5 for Win95, 98, NT 3.51, 4.0, 5.0, WFW3.11

Netware 16-bit ODI driver for DOS, OS/2 and 32-bit ODI

Packet driver for UNIX Client

SCO Unix driver

Linux driver

UnixWare 7.0

Open PCI Bus Slot

One of the supported operating systems