The GLCLHSMDST is a Cisco GLC-LH-SMD compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 1 GbE 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 / Multi Mode Fiber Connection Type: LC Connector Maximum Transfer Distance: 10 km (6.2 mi) MTBF: 200,000 hours Power Consumption: Less than 1 Watt Digital Diagnostics Monitoring (DDM): Yes 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) boosts dependability and productivity to the highest level
• With 1000Base-LX/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
• Multi-mode fiber optic cables, with their thicker diameter, support high bandwidth and multiple wavelengths, ensuring greater fidelity in data transmission
• Hot-pluggable form factorenhances reliability and dependability
• SFP (mini-GBIC)withoptical networkapplication/usage ensures maximum productivity and usability