1.25Gb/s SFP Fiber Optic Transceiver Module 550m, 10km, 20km, 40km, 80km, 120km are ... 850nm, 1310nm,1550nm 1.25Gbps Copper SFP Optical Transceiver Features:Up to 1.25Gb/s bi-directional data ... Class I * Professional supply: SFP,GBIC,BIDI SFP,XFP,SFP+,X2, XENPAK,CWDM,DWDM. OEM&ODM service is ... ISO certificate. Cost effective. 1000BASE-T SFP transceiver module for Category 5 copper wire RJ-45 connector