10/100/1000 Mbps Copper RJ45 100 m (328 ft) Lifetime Warranty. The MASFP1GBSXST is a Cisco Meraki MA-SFP-1GB-SX compatible copper transceiver module that has been designed, programmed and tested to work with Cisco Meraki brand switches and routers. It delivers dependable 1GbE (1000 Mbps) connectivity over copper cable, for 10BASE-T, 1000BASE-T and 100BASE-TX compliant networks, with a maximum distance of up to 100 m (328 ft). Technical Specifications: Maximum Data Transfer Rate: 1000 Mbps Type: Copper Connection Type: RJ45 Connector Maximum Transfer Distance: 100 m (328 ft) MTBF: 4,655,371 hours Power Consumption: Less than 1.3 Watts Digital Diagnostics Monitoring (DDM): No This SFP copper 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.