Feature:1. 2.5Gbps High Speed: Network card uses for I226 V chip with ultra high speed 2.5Gbps, providing faster data transfer speed for gaming, live streaming and downloading in bandwidth demanding tasks.2. PCIE Interface Universal: PCIE network interface card supports the use of motherboards with X4/X8/X16 card slot interface, PCIE gold plated pin, good conductivity, strong oxidation, faster and more stable transmission.3. Fully Compatible: 4 port ethernet network card is seamlessly backward compatible with 2.5Gbps/1Gbps/100Mbps, supporting for Windows 7/8/10/11, for OS X and other mainstream systems.4. Heat Dissipation: Network card is made of aluminum alloy, which can reduce the power loss of components and excellent heat dissipation, which can quickly cool down and keep the stability of network transmission.5. Wide Range of Uses: PCIE Network Interface Card with thin bracket to meet the needs of different chassis such as desktops, workstations, servers, mini towers, etc.Specification:Item Type: 4 Port RJ45 Gigabit Ethernet CardMaterial: Aluminum AlloyColor: BlackChip: for ASM1806, for Inter I226 chipInterface: 4 x 10/100/1000/2500Mbps RJ45 Network Interface, Support Network AdaptionNetwork Standard:IEEE 802.3bz (2.5GBASE-T)IEEE 8023ab 1000BASE-T Gigabit EthernetIEEE802.3u 100BASE-TX Fast EthernetIEEE 802.3i 10BASE-T Network StandardIEEE 802.3x Full Duplex and Flows ControllEEE 802.3ad Link Aggregation for Parallel LinksIEEE802.1Q VLAN, IEEE 1588IEEE 802.3az Energy Efficient EthernetCompatible Slots: PCIE 16X/8X/4XNetwork Environment: 10/100/1G/2.5GCompatible System: Support for Windows 7/8/10/11, for OS X Mainstream SystemScope of Application: Desktop.Package List:1 x Network Card1 x Thin Bracket1 x Screwdriver1 x ScrewNote:Please turn off your computer before proceeding