RX-FXSM-SFP Compatible SFP Single Mode Module. 100 percent compatibility with Juniper RX-FXSM-SFP guaranteed - Lifetime Warranty on all StarTech.com SFP modules - 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 - 100Base-LX10 Fiber transceiver has low power consumption: < 1.3W - Hot-swappable with other fiber optic modules - Single Mode connector with Digital Diagnostic Monitoring (DDM) - MTBF: 53,972,659 hours.