Features: Brand new and high quality Gigabit network speed: Gigabit Ethernet technology has been adopted with high-speed transmission capability, which can provide stable and efficient data transmission and meet the needs of large-capacity data transmission and network connection. I210AT chip: This network card uses I210AT chip, which has excellent performance and stability, supports high-speed data transmission and a wide range of network protocols. PCIe: PCIe is adopted, which has the characteristics of high bandwidth and low latency, and can be quickly connected to the computer motherboard to achieve efficient data transmission. Data center operation: Suitable for operation and maintenance personnel of data centers, used in large-scale deployment and management, providing efficient system deployment and remote management functions. Low power design: use energy saving to reduce energy consumption and reduce heat value. Specifications: Material: PCB Chip: I210AT Port type: RJ45 Bus type: PCIE x1 Speed: 10/100/1000 Mbps Power: 1W Working temperature: 0-55 . Working humidity: 20-85%RH Storage temperature: -40-70 Size: Approx.65x55mm/2.56x2.16inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x network card