The appearance, specifications and standards of SFP and SFP+ optical modules are the same, and the difference is their speed.
3.072Gb/s SFP BIDI 40km Optical Transceiver Module HTSF-B3G3155Ex
1.25Gb/s SFP BIDI 40km Optical Transceiver Module HTSF-B1G3155Ex
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#SFP module #100G Transceivers #SFP+ 1310nm 40KM
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