Cisco Expansion Module 6-port 10GBASE-SRThe Cisco Expansion Module is a high density, plug in upgrade designed for data networking and optical network environments. It delivers six 10GBASE SR ports, enabling rapid scaling of 10 Gigabit Ethernet connectivity within data centers, campuses, and enterprise networks. Built to harmonize with Ciscos robust hardware ecosystem, this expansion module offers dependable performance, flexible deployment, and streamlined data sharing across workloads