32bit 10/100/1000Mbps Gigabit PCI Ethernet Adapter 32-bit 10/100/1000 Mbps Gigabit PCI Adapter General Features: Realtek RTL8169S-32 Interface: 32-bit PCI Connector: Single RJ-45 UTP/STP, Auto MDI-X Plug and Play Supports Win98/ME/NT4/2000/XP Standards: IEEE 802.3 10Base-T Ethernet IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000Base-T Ethernet Data Transfer Rate: Ethernet: 10 Mbps (Half-Duplex), 20 Mbps (Full-Duplex)