Belden 3106A RS-485, 120 Ohm, 1 pair 22AWG (7x30) tinned copper Datalene insulaton, with Foil Shield, 1 Conductor 22AWG (7x30) Tinned Copper, PVC Insulated, Overall 65% Tinned Copper Braid, PVC jacket, CM, PLTC, SUN RES and oil-resistant. Suitable for harsh environment, IIoT, factory or process automation, video, audio, data communication, etc. applications.