RX-550M-SFP Compatible SFP Multi Mode Module. 100% compatibility with Juniper RX-550M-SFP guaranteed - Lifetime Warranty on all StarTech.com SFP modules - Maximum transfer distance of 550 m (1804 ft) - SFP (Mini-GBIC) meets or exceeds OEM specifications - SFP transceiver module complies with MSA industry standards - 1000Base-SX Fiber transceiver has low power consumption - Hot-swappable with other fiber optic modules - Multi Mode connector with Digital Diagnostic Monitoring (DDM) - MTBF: 53,972,659 hours.