1、High Compatibility: Compatible for WINDOWS 7, 8.X, 10; for WINDOWS SERVER 2008 R2, 2012, 2016, 2019; for LINUX 6.31 TO 1X LTS, VERSIONS ONLY 2、Rapid Heat Dissipation: Large heat sink is added to ensure efficient and fast heat dissipation, so that the network speed is no longer limited by heat dissipation problems 3、Gold Plated Connecting Finger: Adopts thickened gold plated interface to reduce poor hardware contact and avoid sudden disconnection affecting your use 4、High Speed Connectivity: The ethernet card delivers high speed data transfer rates up to 1000Mbps, ensuring fast, efficient, and stable internet performance. 5、Network Standards: Supports IEEE 803 IEEE803AD IEEE 801P; IEEE 801Q VL ANS IEEE 803AB 1000BASE‑T GIGABIT ETHERNET; IEEE 803U 100 BASE‑TX FAST ETHERNETNGY. 1 x Pcie Gigabit Ethernet Card  1 x Extension Cable1 x PCIX Interface PCB Board Item Type: Pcie Gigabit Ethernet CardNetwork Type: Fast EthernetBus Type: PCIXConnector Type: RJ45Compatible Devices: DesktopNetwork Standards: IEEE  802.3 IEEE 802.3AD IEEE  802.1P; IEEE  802.1Q VL ANS IEEE  802.3AB 1000BASE‑T GIGABIT ETHERNET; IEEE  802.3U 100 BASE‑TX FAST ETHERNETNGY.