100% compatibility with HP JD119B guaranteed Maximum transfer distance of 10 km (6.2 mi) SFP (Mini-GBIC) meets or exceeds OEM specifications SFP transceiver module complies with MSA industry standards 1000BASE-LX fiber transceiver has low power consumption: < 1W Hot-swappable with other fiber optic modules Single mode connector DDM: Yes MTBF: 3,092,408 hours Max. Data Transfer Rate: 1.25 Gbps