The Cisco WSC4900M is a high-performance switch module designed for use in enterprise-level network environments. The module is compatible with the Cisco Catalyst 4900M switch and provides advanced network features and functionalities. The WSC4900M switch module supports up to 8 10 Gigabit Ethernet (10GbE) ports, providing high-speed connectivity for data-intensive applications such as video streaming, data center consolidation, and server virtualization. It also supports up to 20 Gigabit Ethernet (GbE) ports, which can be used for connectivity to servers and other network devices. The switch module features a high-speed backplane, which provides up to 320 Gbps of bandwidth, enabling it to handle large volumes of network traffic with low latency. The module is also equipped with advanced Layer 2 and Layer 3 switching features, including support for virtual LANs (VLANs), Quality of Service (QoS), and multicasting. The WSC4900M switch module is designed for high availability, with features such as redundant power supplies and hot-swappable fan trays, which ensure that the module can operate without interruption. The module is also easy to install and manage, thanks to its plug-and-play design and compatibility with Cisco's network management software. Overall, the Cisco WSC4900M switch module is an excellent solution for organizations that require high-performance and reliable network switching capabilities. Its advanced hardware specifications and support for a wide range of network protocols make it ideal for data center, server farm, and high-performance computing environments.