TP-LINK TG-3468 32-bit Gigabit PCIe Network Adapter, Realtek RTL8168B chipset (TG-3468) – IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p, CSMA/CD, TCP/IP – 32-bit PCI Express / 1 10/100/1000Mbps RJ45 port – CE, FCC, RoHS – IEEE 802.3x Flow Control (Full-Duplex) – 3 Years Limited Warranty