Belden 88770 is used for high temperature electronic audio control and instrumentation. This cable comes with 3 conductors of 18 AWG stranded tinned copper conductors. This cable is protected from RFI and EMI interference by a 100% Aluminum foil-Polyester tape Beldfoil® shield. Each conductor is insulated with fluorinated ethylene propylene. The jacket is CMP rated fluorinated ethylene propylene.