SKW BG01S -Digital Coaxial Audio Cable has self-locking connectors. After turning the case, the plug will be wrapped. The self-locking plug can protect the inside from corrosion for a long time and achieve a better connection contact. Wire diameter: 8.0 mm: The thick wire core greatly reduces the noise. You can obviously feel the improvement of sound quality, and the special metal shielding layer can effectively protect the stable transmission of the signal. SKW digital coaxial audio cable uses Ultra-high purity copper, high strength copper jacket and braided nylon braid.The professional high quality RCA cable will meet the high demands of today's audio transmission without compromise. Very simple to connect your speaker / soundbar / TV Box / CD to your TV / amplifier / HDTV, etc. Ideal for wiring hi-fi or home cinema systems. The S/PDIF digital audio cable supports Dolby, DTS, 5.1 stereo surround sound, and a variety of lossless formats that can show better details such as LPCM and DTS. Color: black gold | Material: gold-plated metal connectors | Scope of delivery: SKW Digital Coaxial Audio Cable. SKW is famous for its high quality innovative products in the industry. Never mind it's thicker and tougher than most cables widely sold because SKW Cable uses more expensive materials which ensure reliable signal transmission. For HiFi Systems, Converter Adapter, Subwoofer, HDTV, Home Theater, etc.