The SFP1000LHST is an MSA compliant fiber SFP transceiver that's designed, programmed and tested to work with 1000BASE-LH compatible MSA switches and routers. The SFP transceiver module supports a maximum distance of up to 40 km (24.8 mi) and delivers dependable 1 GbE connectivity over fiber cabling. Technical Specifications: Wavelength: 1310nm Maximum Data Transfer Rate: 1.25 Gbps Type: Single Mode Fiber Connection Type: LC Connector Maximum Transfer Distance: 40 km (24.8 mi) Power Consumption: Less than 1 Watt 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)provides enhanced usability with optimal efficiency and convenience
• 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 provides a reliable and convenient solution for seamless communication and connectivity
• Ideal for long-distance data transfers, this module supports optical fiber cables, ensuring durable performance and minimal signal loss
• Single-mode fiber optics utilize a single wavelength of light to efficiently transmit data and audio/video applications over extensive distances
• Hot-swappable form factorenhances reliability and dependability
• SFP (mini-GBIC)withoptical networkapplication/usage ensures maximum productivity and usability