The SFP10GBTCST is a Cisco compatible copper transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 10 GbE connectivity over copper cable, for 10GBASE-T compliant networks, with a maximum distance of up to 30 m (98.4 ft). Technical Specifications: Maximum Data Transfer Rate: 10 Gbps Type: Copper Connection Type: RJ45 Connector Maximum Transfer Distance: 30 m (98.4 ft) MTBF: 4,598,430 hours 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.