Cisco QSFP-4X10G-LR-S Compatible 40G QSFP+ LR4 1310nm 10km MTP/MPO SMF DDM Transceiver Module
Cisco QSFP-4X10G-LR-S Compatible 40GBase LR QSFP Fiber Module is designed with digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA).

