The UGREEN 30771 US230 Gigabit PCIe Network Adapter is a professional-grade networking solution designed to bring high-speed, stable internet to desktop computers, workstations, and servers. By utilizing a PCI Express interface, this adapter provides significantly lower latency and superior stability compared to external USB network solutions, making it a critical upgrade for environments where connection drops are not an option. Engineered for versatility, the adapter supports data transfer speeds of 10/100/1000Mbps, ensuring it can handle everything from basic office workloads and online meetings to bandwidth-intensive file transfers. It is fully compliant with IEEE 802.3, 802.3u, and 802.3ab standards and supports 802.1Q Virtual LAN (VLAN) Tagging for advanced network management. Design and compatibility are central to the US230. The package includes both a standard 12cm profile bracket and an additional 8cm low-profile bracket, allowing it to fit seamlessly into everything from full-tower gaming rigs to slim small-form-factor (SFF) office PCs. The build features a durable PCB with a sturdy metal bracket for long-term reliability. Whether you are setting up a corporate POS system, upgrading an older motherboard, or building a home server, the UGREEN 30771 provides a dependable wired backbone. It offers a simple, plug-and-play experience for a wide range of Windows versions, ensuring your hardware can finally keep up with your network's full potential.