The GNC-0112 from Level One is a professional network adapter designed for users and businesses that require a stable, high-performance connection in environments with Ethernet infrastructure. This adapter uses a PCI Express interface to ensure efficient integration and compatibility with most desktop computers, providing a fast communication channel between the device and the local network. It features a standard RJ45 connection, enabling direct access to Gigabit Ethernet LAN networks for fast and stable data transfer, ideal for bandwidth-intensive tasks such as streaming, large file transfers, or office communications. Its design includes an LED indicator, allowing users to quickly check connection status and network activity for easy troubleshooting in case of technical issues. It comes with an installation guide that simplifies setup and operation, even for less experienced users, and is fully compatible with Linux systems, ensuring broad flexibility across different operating environments. The adapter is wired, delivering a continuous connection without the potential interference found in wireless environments. The GNC-0112 meets the needs of those seeking a robust, reliable, and easily integrable connectivity solution for both modern and upgraded computer systems.