The QSFP-40G-SR4-S-ST is a Cisco QSFP-40G-SR4-S compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-SR4 compliant networks, with a maximum distance of up to 100 m (328 ft). FeaturesQSFP+ transceiver module complies with MSA industry standards - 40GBase-SR4 Fiber transceiver has low power consumptionHot-swappable with other fiber optic modulesMulti Mode connector with Digital Diagnostic Monitoring (DDM)This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptionsSpecificationsWave Length: 850nmMaximum Data Transfer Rate: 40 GbpsType: Multi Mode FiberConnection Type: MPO ConnectorMaximum Transfer Distance: 100 m (328 ft)MTBF: 244,610,583 hoursPower Consumption: Low power consumptionDigital Diagnostics Monitoring (DDM): YesWeight: 0.35 lbs