StarTech.com Cisco WSP Q40GLR4L Compatible QSFP+ Module 40GBASE LR4 40GbE Single Mode Fiber SMF Transceiver 40 Gigabit Ethernet LC 2km 1270 to 1330nm DDM Firepower, C9300, C3850 (WSP ST)

100% CISCO WSP-Q40GLR4L COMPATIBLE QSFP+ TRANSCEIVER: Works with Cisco switches like Firepower, C9300, C3850, NCS540, C9500 and others,TECHNICAL SPECS: 40GBASE-LR4 | 40 Gbps | Single Mode (SMF) | LC Connector | 1270nm to 1330nm | Digital Diagnostic Monitoring (DDM) | Distances up to 2km (1.2mi) 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