Features: Double port 2.5Gbps networking card have two port of 2.5 Gigabit, adopts RTL8125BG chip, and supports standard Cat5e or above.The longest transmission distance is 100m. Suitable for PCIe slot, including low bracket, supporting various installation, such as PC, server,. Download driver, manuals, driver link on bracket Supports PXE, automatic MDIX, IEEE802.1Q VLAN tagging, IEEE802.3bz(2.5GBASE-T), IEEE802.1P Layer 2 priority coding. Select the appropriate bracket according to the chassis size, insert the PCIe slot, install driver, connect the networking, and display link status and speed with LED. Specifications: Component:ABS Size:Approx.120x90mm/4.72x3.54inch Package Includes: 1Pc Networking Card note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.