... , 120km are available wavelength: 850nm, 1310nm,1550nm 1.25Gbps Copper SFP Optical Transceiver Features:Up to 1.25Gb/s bi-directional ... .10 and 1040.11, Class I * Professional supply: SFP,GBIC,BIDI SFP,XFP,SFP+,X2, XENPAK,CWDM,DWDM. OEM&ODM service is available ... , High Quality with CE,RoHs,FCC,ISO certificate. Cost effective. 1000BASE-T SFP transceiver module for Category 5 copper wire RJ-45 connector