HDMI Specifcation // Austere Premium Certified HDMI cable is designed with todays most innovative technologies and advanced specifications possible. Our cables are held to the highest 4K standards and specifications to maximize the performance of your investment, including a bandwidth of 18 Gbps and 4K60 frame rates Why HDMI ARC Technology Matters // To upgrade your entertainment experience, weve added High Fidelity ARC technology that delivers a high-quality streaming audio experience. ARC technology allows the upstream and downstream of signals over a single HDMI connection between your TV and any ARC-equipped AV device. This enables a single remote to control your entire system Engineered for Excellence // Austere HDMI cable is engineered using the most advance materials available on the market today. Our Pure Gold Contacts, Oxygen Free Copper and Silver Plated Conductors wont erode over time, which ensures a lifetime of peak performance