The C2960S-STACK is a product by CISCO, a leading supplier of networking solutions. It is a stack module that allows the user to stack up to eight Cisco Catalyst 2960-S Series Switches. Stacking switches simplifies network management and enhances network resiliency. With the C2960S-STACK, users can create a unified system with easy configuration, monitoring, and control. It is compatible with both LAN base and LAN lite software, so users can choose the level of features and control that's best suited for their network. The module has a 64 Gbps switch fabric and is easy to install. It operates at a low power consumption, and its fans are designed to provide quiet operation. This makes it ideal for small to medium-sized businesses that need high performance, simple management, and low cost of operation. Overall, the C2960S-STACK is a highly versatile and valuable product for anyone looking to improve their network management capabilities.