.INTEL 8309MT  use Realtek RTL8139D chipset, high-performance 10/100 M adaptive Ethernet, PCI 2.2 bus full compliance with norms. The card is auto-negotiation feature, can automatically identify the connected switches, hubs and other network equipment and the rate of working methods, and automatically in 10 Base-T and 100 Base-TX switch between automatic identification and adjust transmission and transmission Speed (full / half-duplex, 10/100 M). It also supports other ACPI power management mode, remote start, and other functions. TF-3239D Series card available for Windows, Netware series, SCO Unix, Linux operating system, such as drivers, applied to a variety of operating systems