Guaranteed to meet or exceed ANSI/TIA/EIA-568-C.2 Category 6 and ISO/IEC 11801, Class E requirements Features Violet CMR flame-retardant PVC jacket and polyolefin insulation Rated for 550 MHz/1 Gbps performance 1,000 ft roll is marked in descending sequential foot markings let you know exactly how much is left on the spool TAA Compliant, GSA Certified, ETL Component Level Verified