Gray Telephone Flat Cable Bare/tinned copper, PVC insulated, PU jacket Conform to ROHS ISO9001:2008 certificated 2.2*5.2mm PU Telephone Flat CableConductor: bare copper, tinned copperConductor struction: single strand copper wire/stranded copper wire, we can do as your requestCore number: 5, we can do as your requestColor Option: black, white, red, pink, blue, green, yellow, orange, gray, brown, ...