4 pair 23 AWG solid, twisted, and shielded cable NEC type CMP and CEC type CMP FT6. Third party verified to ANSI/TIA-568C Category 6 performance. Product manufactured compliant to the requirements of UL444 for installations and applications in accordance with NEC articles 725 and 800. Ripcord under the jacket PL-PVC, plenum rated polyvinyl chloride alloy jacket Third party (UL, ETL) certified to category 6 performance NEC rated CMP, CEC rated CMP, CMG FT6, RoHS compliant