Cisco WS-X4612-SFP-E Expansion ModuleElevate your Cisco Catalyst 4500 Series deployment with the WS X4612 SFP E Expansion Module, a high density, fiber based expansion that delivers scalable 12 port 1000BASE SFP connectivity to support growing data center and campus networks. Designed for enterprise grade reliability and seamless integration with Cisco IOS IOS XE, this module unlocks flexible fiber uplinks and server to network connectivity while maintaining security, quality of service,