This HDMI 2.1 cable supports 10K, 8K, 5K 120Hz/60Hz/30Hz, 4K 144Hz/120Hz/60Hz/30Hz, 1440p, 1080p, 1080i, 720p resolutions for immersive viewing and smooth fast-action detail. | In-Wall Safe Nylon Braided Cord! As you know braided cables last longer. Yes, it is less flexible than other Pacroban cables. 27AWG, double shielded. | This is not just HDR. This is Dynamic HDR with HDCP 2.2. This is Dynamic HDR. It ensures every moment of your 8K video is displayed at its ideal values for depth, detail, brightness, contrast and wider color gamuts—on a scene-by-scene or even a frame-by-frame basis. | 48Gbps bandwidth for uncompressed 8K content transfer. The cable also features very low EMI emission. eARC simplifies connectivity, provides greater ease of use, and supports the most advanced audio formats and highest audio quality. | LIFETIME WARRANTY! If something goes wrong anytime because of manufacturer's fault, we replace it for free. Please contact the seller directly. Amazon may not after 30days of purchase.