Gold Plated Interconnects 24 AWG Oxygen Free Copper Cables 99% Spiral Shielded Noiseless Cables 3mm Outer diameter cable (each channel) Designed to split signal from 6.35mm (1/4inch) stereo (headphone) output to gear with RCA inputs. Perfect for use in a variety of pro audio applications like connecting devices with 6.35mm stereo (headphone) output to mixers, amplifiers and other outboard analogue gear. 5 year warranty