Product Parameter *Product Model: 05311538 *Resolution: 8K@60Hz *Specification: HDMI 2.1 *Bandwidth: 48 Gbps Why choose BIFALE 8K Fiber HDMI 2.1 Cable? 1) * Lifetime* you can get full refund or replacement for free if quality issue, contact us via Amazon . "2) Support 8K@60Hz,4K@120/60Hz, 48Gbps, HDCP2.2, 4:4:4, 16bit. No signal delay or loss for long distance transmission. 3) Dynamic HDR support ensures every moment of a 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. 4) Auto Low Latency Mode (ALLM) allows the ideal latency setting to automatically be set allowing for smooth, lag-free and uninterrupted viewing and interactivity. 5) eARC supports the most advanced audio formats and highest audio quality. Enhanced refresh rate features ensure an added level of smooth and seamless motion and transitions for gaming, movies and video. They include: Variable Refresh Rate (VRR) reduces or eliminates lag, stutter and frame tearing for more fluid and better detailed gameplay. Quick Media Switching (QMS) for movies and video eliminates the delay that can result in blank screens before content is displayed. Quick Frame Transport (QFT) reduces latency for smoother no-lag gaming, and real-time interactive virtual reality.