Features: Elevates your networking performances with the I226V 2.5ET PCIe Networkinh Card Featuring fast 2.5GBase speed powering by the I226V chip for seamlessly connection This gigabit ethernet card boasts a aluminum heatsink for superior cooling, ensuring stable operation even under heavy workloads Supports PCIe 3.1 X1X4X8X16 interfaces for easy integration. For computer enthusiasts and desktop users, the I226 2.5ET offers a significant upgrades and enhances online gaming, streaming, and fast speed data transfer experiences. Transform your home office or small business Networking setups with this PCIExpress Networking Adapter, to fit various computer case with both standard and low profiled brackets included. Specifications: Item：i226v 2.5G PCIe Networking Card Chip: I226-V Connection: 10/100/1000/2500Mbps Rj45 Support for Networking Adaptation Compatible: PCIE X1 X4、X8、X16 Size: As pictures Package Includes: 1Set i226v 2.5G PCIe Networking Card note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement