1.1550nm ER SM transceiver 10G sfp 40km 2.OEM/ODM 3.1550nm 4.RoHS-6,UKAS, ... UL,SGS ,CE,FCC 5.L/T:Stocks 10G base 40km 1550nm SM transceiver 10G sfp ,10G sfp,40KM SFP,SFP ERPacking & delivery1.packing: transparent trays in cartons ... Monitor3.Single 3.3 V Power Supply.4.Compliant with SFP+ MSA.5.Compliant with 8G FC.6.Support Multi-rate ...