The Cisco Systems Catalyst 3920 is a second-generation Token Ring switch that combines unsurpassed performance and functionality with a cost-effective price, ideally suited for desktop connectivity. Standard with 24 fixed ports and a unique FlexSlot that can accommodate two feature cards or one double-wide card, the Catalyst 3920 switch also offers an optional Stack Port module that enables up to eight units to be stacked together using the Catalyst Matrix switch. Whether you need 24 ports or more than 200, the Catalyst 3920 enables the switching capacity of your network to grow as bandwidth requirements demand.The Catalyst 3920 stackable Token Ring switch provides unsurpassed performance and functionality at a cost-effective price.