Cisco QSFP-40G-LR4-S Compatible 40G QSFP+ LR4 1310nm (CWDM4) 10km LC SMF DDM Transceiver Module
Cisco QSFP-40G-LR4-S Compatible QSFP+ Transceiver Module supports 10km over single-mode fiber (SMF)and uses a wave length of 1310nm (CWDM4) via duplex LC connectors.



