The LENOVO 49Y7961 is a highly reliable and robust Intel x520 Dual Port 10GbE SFP+ Adapter designed to meet the demanding connectivity needs of enterprises and data centers. This adapter provides high-density, low-cost, scalable, and flexible 10 Gigabit Ethernet connectivity with direct attach copper and fiber optic cables. It significantly enhances data transfer speeds and network efficiency, making it ideal for virtualization, cloud computing, and mission-critical applications. The adapter supports the Intel Virtualization Technology for Connectivity, including VMDq and SR-IOV, offering improved I/O performance and reduced CPU utilization. With its two SFP+ ports, it offers multiple networking options and ensures compatibility with a wide range of SFP+ transceivers and cables. This adapter is equipped with advanced security features, energy-efficient technology, and is easy to install and configure, making it a valuable asset for any modern IT infrastructure.