1. 25 Gbps GB SM LC Fiber SFP DDM 20km The SFPG1320C is a Cisco GLC-LH-SMD compatible fibre transceiver module that has been designed, programmed and tested to work with Cisco� brand switches and routers. It delivers dependable 1 GbE connectivity over fibre cable, for 1000BASE-LH compliant networks, with a maximum distance of up to 20 km (12. 4 mi). Technical Specifications:Wavelength: 1310nmMaximum Data Transfer Rate: 1. 25 GbpsType: Single Mode FibreConnection Type: LC ConnectorMaximum Transfer Distance: 20 km (12. 4 mi)MTBF: 2, 722, 277 hoursPower Consumption: Less than 1 WattDigital Diagnostics Monitoring (DDM): YesThis SFP fibre 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.