... 100%genuine 3.Biggest preference 4.Fast Delivery 5.good Opnext sfp dwdm 125M-2.67G 120km TRF79A6ANxxLBOU1 optical transceiver modules ... : OpnextModel Number: DWDM TRF79A6ANxxLBOU1SFP DWDM: 125M-2.67GDWDM: 120kmDetailed Description Opnext TRF79A6ANXXLBOU1 SFP 125M-2.67G 120km-SM-ESFP DWDM "XX ...