The Cisco Catalyst 4500 Series Supervisor Engine II-Plus-10GE is a 10 Gigabit Ethernet supervisor engine running Cisco IOS Software that meets the needs of value-conscious enterprise and service provider customers. This supervisor engine has been optimized for high-performance enterprise wiring closets and service provider access and aggregation needs. Medium-sized enterprises, education customers, small and medium-sized businesses (SMBs), and service providers can all benefit from the supervisor engine's resilience and intelligent control of converged data, voice, and video networks.This product is a Redundant Supervisor Engine II-Plus-10GE.