The SFP1GSXEMCST is a Dell EMC SFP-1G-SX compatible fiber transceiver module that has been designed, programmed and tested to work with Dell EMC 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: 850nm Maximum Data Transfer Rate: 1000 Mbps (1 Gbps) Type: Multi Mode Connection Type: LC Connector Maximum Transfer Distance: 550 m (1804 ft) MTBF: 53,972,659 hours Power Consumption: Low power consumption Digital Diagnostics Monitoring (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.