The PCI Express card by Delock offers a network connection with a transfer rate of up to 1000 Mbps. Specification connections: external: 1 x Gigabit LAN RJ45 female internal: 1 x PCI Express x1, V1.1 chipset: Intel 82574L data transfer rates: Ethernet up to 10 Mbps Fast Ethernet up to 100 Mbps Gigabit Ethernet up to 1000 Mbps PCI Express x1 up to 2 Gbps Supports IEEE 802.3 / 802.3u / 802.3z / 802.3ab Supports IEEE 802.3az (Energy Efficient Ethernet) Supports Wake On LAN (WOL) Package Requirements PCI Express 2.6 higher PCI frame