100% compatibility with Juniper SFP-GE40KT13R15 guaranteed - Lifetime Warranty on all StarTech.com SFP modules - Maximum transfer distance of 40 km (24.8 mi) - SFP (Mini-GBIC) meets or exceeds OEM specifications - SFP transceiver module complies with MSA industry standards - 1000Base-BX40-U Fiber transceiver has low power consumption: < 1.6W - Hot-swappable with other fiber optic modules - Single Mode connector with Digital Diagnostic Monitoring (DDM) - MTBF: 3,713,222 hours