Cisco 10GBASE-SR SFP+ Module for MMFCisco 10GBASE SR SFP+ Module for MMF Experience high performance 10 Gigabit Ethernet connectivity with the Cisco 10GBASE SR SFP+ Module for MMF. This enterprise grade transceiver is engineered to deliver reliable, low latency uplinks for data centers, server clusters, and campus networks. The SR (short range) module uses an 850 nm VCSEL to transmit over multimode fiber (MMF), making it ideal for rack to rack connections, wiring closets, and mini