The QSFP+ module is designed for 40GBASE Ethernet throughput up to 10km over single-mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver complies with QSFP+ MSA and IEEE 802. 3ba 40GBASE-LR4 and OTU3 C4S1-2D1 standards. Chelsio® compatible 40GBASE-LR4 QSFP+ optical transceiver provides link speeds of 40G to meet your high-speed networking needs. Features 4 CWDM lanes MUX/DEMUX design Up to 11. 2Gbps per channel bandwidth Aggregate bandwidth of > 40Gbps Duplex LC connector Compliant. MTS-SFP-40G-LR/LC Hirschmann Fiber Optic Transmitters, Receivers, Transceivers 40Gbps,Single-mode,1310nm,LC,10Km,DDMI datasheet, inventory, & pricing.