The SFPGLCLHSMST is a Cisco GLC-LH-SM compatible fiber 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 fiber 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 Fiber 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 fiber 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. More from the Manufacturer

• SFP (mini-GBIC)optimizes and supports core computer functionalities, ensuring peak productivity
• With 1000Base-LH technology, achieve blazing-fast data transfer rates of up to 1000Mbps over optical fiber cable for superior network performance
• 1.25 Gigabit EthernetEthernet technology enhances efficiency by enabling faster transfer and sharing of information, ensuring seamless communication and connectivity
• Optical fiber cable compatibility ensures long-distance connectivity and provides high-speed data transmission rates between servers and network components
• Single-mode fiber optic is an ideal solution for transmitting data at gigabit speeds over hundreds of miles with minimal integrity loss, featuring low attenuation and dispersion across the 1310 nm and 1550 nm wavelength range
• Hot-pluggable form factorenhances reliability and dependability
• SFP (mini-GBIC)withdata networkingapplication/usage ensures reliability, maximum efficiency and robust performance