... wavelength: 850nm, 1310nm,1550nm 1.25Gbps Copper SFP Optical Transceiver Features:Up to 1.25Gb/s ... bi-directional data linksHot-pluggable SFP footprintExtended case temperature range (0°C to + ... .11, Class I * Professional supply: SFP,GBIC,BIDI SFP,XFP,SFP+,X2, XENPAK,CWDM,DWDM. OEM&ODM ... certificate. Cost effective. 1000BASE-T SFP transceiver module for Category 5 copper wire RJ-45 connector