Audio Solutions AS-D-1013 Digital Coax Cable 1000 Series, 13-Feet Copper Braided Shield combined with Aluminum (AL) Foil provides a clean signal by protecting against EHT and RF interference. 24K Direct Gold Plated RCA Connectors with spring contact grounds provide deep, tight bass, smooth midrange and natural treble. Not only are these 24K gold plated connectors good looking, they are corrosion resistant and provide maximum signal transfer over the life of your system. Durable and Easy to Handle A flexible and durable black PVC jacket provides great looks and rugged durability, while the color-coded metal hybrid shell makes for easy identification and handling.