flat telephone cable. 4cores,5cores, 6cores, stranded copper conductor, PVCjacket with any color you like. 0.127MM ... bare copper Indoor flat telephone cable.4cores,5cores, 6cores, stranded copper conductor, PVCjacket with any color you like.General Spcification ... voltage: 150VApplication:Telephone handset cord or line cord 0.12MM stranded copper 4 Core Flat Telephone Wires