Feature:1. 2,5 Gbps network: This PCIe network card uses an I226V chip to provide data transmission up to 2,5 Gbps and higher for gaming, live streaming, and downloading. 2. Widely compatible: This Gigabit Ethernet card is downward compatible with 2.5gb or s or 1gb or s or 100 mb or s, suitable for Win 7 or 8 or 10 or 11 and OS X laptop. 3. Multifunctional: This PCIe network card comes with a low-profile bracket, perfect for desktops, workstations, servers, mini tower cranes, and other enclosures. 4. Aluminum alloy: This RJ45 network card uses high quality aluminum alloy to reduce component power loss, lower the highest temperature of the device, excellent heat dissipation maintains the stability of network transmission. 5. PCIE Interface: This 2.5G network card supports X1 or X4 or X8 or X16 socket motherboard, gold plated PCI E pin with good electrical conductivity and high oxidation resistance. . PCIe 10 or 100 or 1000 or 2500 mb or s network card Specification: Item Type: PCIe Network Card Material: Aluminum Alloy Black color Chip: I226V Ports: single RJ45 10 or 100 or 1000 or 2500 Mbps network port, supporting network self-adaptation Network standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3az, IEEE802.3bz Compatible socket: PCIE 16X or 8X or 4X or 1X Network environment: 10 or 100 or 1G or 2,5G Compatible System: Suitable for Win 7 or 8 or 10 or 11 and OS X Laptop. Operating systems Scope of application: Desktop . PCIe 10 or 100 or 1000 or 2500 mb or s network card How to use: Insert this network card into the case, download and install the driver. The driver can be installed from a CD with drivers or downloaded from the official website. . PCIe 10 or 100 or 1000 or 2500 mb or s network card Package List:1 x PCIe Network Card 1 x Low Profile Bracket 1 x Screwdriver 1 x Screw 1 x Driver CD . PCIe 10 or 100 or 1000 or 2500 mb or s network card