1000 Mbps (1 Gbps) | Single & Multi Mode Fiber | LC | 10 km (6.2 mi) | Lifetime WarrantyThe J4859CST is an HPE J4859C compatible fiber transceiver module that has been designed, programmed and tested to work with HPE® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-LX 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) – SM / 1 km (0.6 mi) – MM• MTBF: 3,092,408 hours• Power Consumption: Less than 1 Watt• Digital Diagnostics Monitoring (DDM): YesThis SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll 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.The StarTech.com Advantage