RAPID HIGH-SPEED TRANSMISSION： 10G PCI-E Network Card supports 1 supports the new generation PCIe 3.0 x4 bus interface and adaptercan converts PCIe slots (X4/X8/16) into 10G RJ-45 Ethernet ports for more efficient data transfer and smaller footprint. it delivers an unparalleled online experience. Whether it's transferring large files, streaming HD videos, or engaging in online gaming, you can enjoy a faster and smoother connection. | MULTI-PURPOSE COMPATIBILITY: This 10G PCIe ethernet card adapter supports various data rates, including 10Gbps/5Gbps/2.5Gbps/1Gbps/100Mbps Ethernet connections. The 10G Ethernet port of this adapter intelligently negotiates connections of different speeds. | FLEXIBLE BRACKET ADAPTABILITY: Designed with unique low-profile and standard brackets, this 10G network card offers enhanced flexibility for various computer setups. Regardless of your computer's specifications, this network card can be easily installed, optimizing your hardware configuration. | SEAMLESS SYSTEM SUPPORT: This 10G BASE-T PCIe network adapter supports Windows10/Windows11, Windows Server, Linux and other major operating systems. | PROTOCOL STANDARD：Ethernet card which Is compliant to IEEE 802.3an, IEEE 802.3bz,,IEEE 802.3ab,,IEEE802.3u, IEEE 802.3x, IEEE 802.3az, IEEE 802.1Q.