... , PVC insulated,PU jacket Conform to ROHS ISO9001:2008 certifica Telephone Connection CableConductor: bare copper, tinned copperConductor struction: single strand copper ... number: 5, we can do as your requestColor Option: black, white, red, pink, blue, green, yellow, orange, gray, brown, purple, etc ... and prompt delivery! All material we use are environmental friendly telephone connection cable