24 AWG, solid conductors 4-Pair cable: Meets or exceeds TIA/EIA-568-B Enhanced Category 5, ISO/IEC 11801:2002 Class D specifications Independently verified by Intertek ETL SEMKO testing services Performance characterized up to 350 MHz 2dB NEXT performance above Category 5e UL & cUL Listed (CM/CMR) Meets or exceeds all requirements for Gigabit Ethernet Lead-free jacketing (RoHS Compliant