100% compatibility with Cisco SFP 10G BXU I guaranteed Lifetime Warranty on all StarTech.com SFP modules Pairs with SFP 10G BXD I ST 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 10GBase BX transceiver has low power consumption: < 1.3W Hot swappable with other fiber optic modules Single Mode connector with Digital Diagnostic Monitoring (DDM) MTBF: 646,156,559 hours