Finisar 40GE 240m SWDM4 QSFP+ Optical Transceiver - For Data Networking, Optical Network - 1 LC Duplex 40GBase-SWDM4 Network - Optical Fiber Multi-mode - 40 Gigabit Ethernet - 40GBase-SWDM4 - Hot-pluggableApplication/Usage: Data NetworkingApplication/Usage: Optical NetworkInterfaces/Ports Details: 1 x LC Duplex 40GBase-SWDM4 NetworkMedia Type Supported: Optical FiberFiber Mode Supported: Multi-modeEthernet Technology: 40 Gigabit EthernetNetwork Technology: 40GBase-SWDM4Form Factor: Hot-pluggableCompatibility: MSA CompliantEnvironmentally Friendly: YesEnvironmental Certification: RoHS-6