Conductor:Solid or stranded with 7 pieces (tinned) copper wire
Meet the UL444 standard HDPE polyethylene insulated
Two-cores twisted pair, total of four pairs
Special aluminum mylar 100% coverage
drain wire:Single or stranded fine (tin plated) copper wires
(Tinned) copper braid or spiral shielding , coverage rate of 85%
Special PVC outer sheath, or a higher standard of low smoke zero halogen flame retardant outer sheath (optional materials can be customized colors)