40G CWDM QSFP+ ER4 Fiber Optic Transceiver, 1271nm,1291nm, 1311nm, 1331nm, SMF 40KM, Compatible QSFP+ Module (Commercial Temperature)

Data Rate: 40Gb/s; 4 CWDM lanes: 1271nm, 1291nm, 1311nm, 1331nm. Duplex LC connector; Link distance 40km over SM fiber. Compliant with SFF-8436 QSFP+ MSA; Hot Pluggable. Wide Compatibility for Cisco, Juniper, and other open switches. Accept customized orders. Please tell us what brand and model name of host equipment you will apply. We need to know what coding to be input for you.