The SFP1000EXST is an MSA compliant fiber SFP transceiver that's designed, programmed and tested to work with 1000BASE-EX 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-EX 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-swappable form factorenhances reliability and dependability
• SFP (mini-GBIC)withoptical networkapplication/usage ensures reliability, maximum efficiency and robust performance