Feature:1. 2.5G High Speed Network: Equipped with I226 V chip delivers speeds up to 2.5Gbps, NIC providing faster data transmission for gaming, streaming, and downloads in bandwidth intensive tasks.2. Full Compatibility: Seamlessly compatible with 2.5Gbps/1Gbps/100Mbps networks, supporting mainstream systems such as for Windows 7/8/10/11, for OSX, etc.3. Wide Application: Equipped with standard bracket and low profile bracket to meet the needs of desktops, workstations, servers, mini tower PCs, and more.4. Aluminum Alloy Heat Sink: Environmentally friendly aluminum alloy heat sink reduces component power loss, lowers maximum device temperature, ensures fast cooling, and maintains network stability.5. Universal PCIE Interface: Supports X4/X8/X16 card slot interfaces on motherboards, with gold plated connecting fingers for better conductivity, strong anti oxidation, and fast, stable transmission.Specification:Item Type: 2.5g 4 port network cardInterface: 4 x 10/100/1000/2500Mbps RJ45 network ports, support network auto adaptationNetwork Standards: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 flow controlIEEE 802.3ad Link AggregationIEEE802.1Q VLAN, IEEE 1588IEEE 802.3az Energy Efficient EthernetCompatible Slots: PCIE 16X/8X/4XNetwork Environment: 10/100/1G/2.5GCompatible Systems: Supports for Windows 7/8/10/11, for OSXApplication: for Desktops.Package List:1 x Network Card1 x Low Profile Bracket