Features: Deliver fast 5Gbps speed through PCIe, faster than traditional Gigabit Ethernet for streaming and large file transfers. Features aluminum heatsink cooled RT8126 chip with PXE Boot support, IPv4/IPv6 compatibility, and Cat6a/Cat7 cable optimization for stable networking. Ideal for professional gamers, video editors, and IT administrators requiring server grade connection in setups and multiple terminal deployments. Perfectly integrates into diskless workstations, enterprise server room, and high traffic environment needing networking access. Optimizes resource allocation through PCIe X1 slot utilization while maintaining low latency operations during intensive cloud gaming and data heavy workflows. Specifications: Component:Plastic Size: Approx.120x70x28mm/4.72x2.75x1.10inch Transmission rate: 5400Mbps. 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.