ADJ Products AC3PDMX100 100 foot Stage or Studio Cable 3 conductor dmx cable, 100' length 22 AWG stranded (0.15 x 19) Tinned Copper Conductors Nominal Characteristic Impedence: 110 Ohms Duofoil (100% coverage) and cotton plus a tinned copper braid shield (85% coverage), PVC jacket. Polyethylene Insulation, Twisted Pair, Polyethylene Inner Jacket