The GLCSXMMDSTT is a TAA compliant Cisco GLC-SX-MMD 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-SX compliant networks, with a maximum distance of up to 500 m (1640 ft). Technical Specifications: Wavelength: 850 nm Maximum Data Transfer Rate: 1.25 Gbps Type: Multi Mode Fiber Connection Type: LC Connector Maximum Transfer Distance: 500 m (1640 ft) MTBF: 861,479 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)provides enhanced usability with optimal efficiency and convenience
• With 1000Base-SX technology, achieve blazing-fast data transfer rates of up to 1000Mbps over optical fiber cable for superior network performance
• Lets you conveniently connect to the 1.25 gigabit ethernet Ethernet technology, ensuring maximum productivity with high-speed data transfer rates
• Ideal for long-distance data transfers, this module supports optical fiber cables, ensuring durable performance and minimal signal loss
• Ideal for short-distance applications, multi-mode fiber optic efficiently carries data and transmits audio/video within a building
• Hot-pluggable form factorenhances reliability and dependability
• SFP (mini-GBIC)withoptical networkapplication/usage ensures reliability, maximum efficiency and robust performance