... CE,FCC,UL,SGS,UKAS,RoHS, CISCO compatible sr transceiver sfp 10g, sr sfpPacking & delivery1.packing: transparent trays in cartons ... .delivery:within 7 days3.port:shenzhenFeatures2.Hot-pluggable SFP Footprint3.Dual LC Connector4.Wide Distance Supported from 500m ... to 120km5.Digital Diagnostic Functions Optional6.Metal Enclosure for Lower EMI7.Comply with SFP MSA8.Comply with ...