... 10G sfp 40km 2.OEM/ODM 3.1550nm 4.RoHS-6,UKAS,UL,SGS ,CE,FCC 5.L/T ... Monitor3.Single 3.3 V Power Supply.4.Compliant with SFP+ MSA.5.Compliant with 8G FC.6.Support Multi-rate for 8G ... .Low Power Dissipation.12.Operation Temperature Range 0~70oC13.RoHS-6 CompliantAdvantages:1.Original factory OEM ODM2.Full product ... :Most products have stocks5.Certificate:CE,FCC,UKAS,RoHS,SGS,ISO9001Product line