It has x3 twisted pairs of premium grade color-coded PE (PolyEthylene) insulated 22awg stranded (7×30 stranding) tinned copper conductors, with each pair wrapped in clear mylar, then bundled with individual 22awg stranded (7×30 stranding) tinned copper drain for each pair, then wrapped in a Flexfoil shield (100% coverage aluminum foil/mylar backing with foil side facing in), with all pairs wrapped in an overall gray PVC (PolyVinyl Chloride) jacket.