StarTech.com Cisco QSFP 40G CSR4 Compatible QSFP+ Module 40GBASE SR4 40GbE Multimode Fiber MMF Optic Transceiver 40GE Gigabit Ethernet MPO 300m 850nm DDM Firepower, ASR9000 (QSFP ST)

100% CISCO QSFP-40G-CSR4 COMPATIBLE QSFP+ TRANSCEIVER: Works with Cisco switches like Firepower, ASR9000, ASR1000, C9300, NCS5500 and others TECHNICAL SPECS: 40GBASE-SR4 | 40 Gbps | Multi Mode (MMF) | MPO Connector | 850nm | Digital Diagnostic Monitoring (DDM) | Distances up to 300m (984ft) TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24 WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules