The JL563A-ST is a HP JL563A compatible copper transceiver module that has been designed, programmed and tested to work with HP brand switches and routers. It delivers dependable 10 GbE connectivity over copper cable, for 10/100/1000/10000 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: RJ-45 Maximum Transfer Distance: 30 m (98.4 ft) MTBF: 510,469,759 hours Digital Diagnostics Monitoring (DDM): No This 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.