... NETWORK. 2.UL, ROHS ,ETL ,CERTIFICATIONS 1)product standard: Accordance with the China standard No. YD/T(1019-2001), American standard ... -strandedSheath: flame-retardant PVC or low smoke zero halogen material with diameter in 6.0 ± 0.3mmCharacter impedance: 250Ω3) ... is designed compliance with other Cat 6 data cables.5)DiagramFrom upper to low: PVC Sheath, Insulation, Multi-strand Conductor, Cross, Rip ...