HP 813874-B21-compatible copper transceiver module is designed, programmed and tested to work with HP brand switches and routers. SFP Plus Twisted Pair HPE BladeSystem c-Class Module delivers dependable 10 GbE connectivity over copper cable for 10GBASE-T-compliant networks with a maximum distance of up to 30 meters (98.4'). Maximum data-transfer rate is 10 Gbps. Use to replace defective or damaged SFP plus modules in HP switches and routers or to expand your network to remove segments. Tested for OEM host compatibility, it is hot-swappable in HPE routers and switches, making upgrades and replacements seamless by minimizing network disruptions.