Feature: 1. Using for Intel T211 megabit controller chip, powerful performance, can transmit Gigabit network 2. The connector is a RJ‑45 copper wire, the data rate supported by the port: 10, 100 and 1,000‑Mbps 3. The bus type is PCI Express 1.0a, bus speed (MHz), width: x1 lane PCI Express, can run in x1, x4, x8, x16 slots. 4. EEE standard/network topology. 10BASE‑T, 100BASE‑TX, 1000BASE‑T with 2 LEDs steady and blinking 5. for Windows XP/Windows7/Windows8/Windows10/Windows2000/Windows Server2003/Windows Server2008/Windows Vista /SP1/Linux etc. Specification: Item Type: Gigabit Network CardPort Data Rate: 1GbE System Interface Type: PCIe IEEE Standard/network Topology: 10BASE-T, 100BASE-TX, 1000BASE-T LED: 2Chipset: for Intel® T211 Megabit Controller Connector: 1 x RJ-45 copper wire Bus Type: PCI Express 1.0a Bus Speed (MHz), Width: x1 lane PCI Express, can run in x1, x4, x8, x16 slots. Data Rates Supported By The Port: 10, 100, and 1,000-Mbps EEE Standard/network Topology: 10BASE-T, 100BASE-TX, 1000BASE-T Applicable Network Type: Gigabit Ethernet Application Field: Server/desktop LED: 2 (1/port, link and speed) steady and flashing Full Height And Low Profile: Screw-in brackets included with each adapter Operating System: for WindowsXP/Windows7/Windows8/Windows10/Windows2000/Windows Server2003/Windows Server2008/Windows Vista/SP1/Linux/RHEL 4.6/Linux/kernel version 2.6.24. Package List: 1 x Network Card1 x Low Profile Bracket