100BASE-LX fiber transceiver adds reliable 1Gb over fiber - StarTech.com lifetime warranty on all StarTech.com SFP modules - Maximum Transfer Distance of 10 km (6.2 mi) - SFP transceiver module complies with MSA industry standards - LC fiber SFP has a low power consumption of < 1 W - Fiber SFP module uses a cost-effective cabling alternative to fiber - Hot swappable with fiber optic modules