Coax, Transciever, 12 AWG, 300V, 1 Conductor, Solid bare copper, Foam polyethylene insulation, Combination, Quad shield consists of : 100% Aluminum foil tape/94%Tinned Copper Braid/100%Aluminum foil tape/90%Tinned Copper Braid, PVC, AIA, CSA, FT4, Black