?Strict Quality Control?Our HDMI cables have been put through rigorous performance tests in the laboratory before delivery. As long as you use our HDMI cables, we are responsible for you. If you have any questions, you can always contact us. All of this is just to give you a better shopping experience. ?Durability high-quality materials?It can guarantee high-speed transmission without signal loss. Due to the SR technology, the flexural strength design can withstand up to 25,000 flex times. The plug part is still made of 24K gold-plated material, which accurately transmits signals. The military-grade tensile nylon material also greatly extends its life. ?4K@120Hz for Gaming?It can achieve a super smooth picture of 4K@120HZ for gaming. Its latest game mode supports variable refresh rates, maximizes the value of the graphics card and CPU, and is more accurate in the processing of rendered images. Variable Refresh Rate and Quick Media Switching reduce lag, motion blur, and frame tearing so that you can achieve smoother delay-free gaming and real-time interactive virtual reality. ?Future Technology-8K@60Hz HDMI Cable?Snowkids 8K HDMI 2.1 Cable is compatible with 8K@60HZ, 4K@120HZ and 4K@100Hz, and more. With 8K HDMI's unique dynamic HDR and 12 Bit color processing technology and 48Gbps bandwidth, it can provide the Ultra High Definition cinematic experience and 3D visual effects with more ideal depth, brightness, detail, contrast, and wider color gamut. Supports HDCP2.2 when using HDCP2.2 video source. ?UHD HDMI 2.1 Cable?Snowkids Real 8K HDMI Cable meets the standard HDMI 2.1 Version and is also backward compatible with HDMI 2.0b/2.0a/1.4/1.3/1.2/1.1 versions. Compared with HDMI 2.0 and 1.4, its transmission speed is three times more content than Ultra HD 4K, and there will no longer be stuck or dropped frames when watching video from now on. Support eARC can achieve more advanced audio signal control capabilities. With Dolby Atmos and Dolby Vision, you can have an immersive experience.