Cisco Comp Gb Fiber SFP Module LC 10km The SFPGLCLHSMST is a Cisco GLC-LH-SM compatible fibre transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 1GbE (1000 Mbps) connectivity over fibre cable, for 1000BASE-LX/LH compliant networks, with a maximum distance of up to 10 km (6.2 mi). Technical Specifications: Wavelength: 1310 nm Maximum Data Transfer Rate: 1.25 Gbps Type: Single Mode / Multimode Fibre Connection Type: LC Connector Maximum Transfer Distance: 10 km (6.2 mi) - SM / 1 km (0.6 mi) - MM MTBF: 3,092,408 hours Power Consumption: Less than 1 Watt Digital Diagnostics Monitoring (DDM): No This SFP fibre module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. StarTech.com SFPs All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.Please note this item is non-returnable, see our returns policy for more information.