Product information "1.25 Gbps SFP Transceiver Module SM 20 km LC" from LogiLink ProfessionalLogiLink's mini-GBIC (SFP) transceiver family offers the highest quality and reliability. Whether for switch-to-switch. converter-to-switch. converter-to-converter. the wide range of LogiLink modules allow flexible use of fiber optic technology. Compliance with the MSA (Multi-Source Agreement) standard ensures compatibility with third-party products.