Description: 8K High Definition: This HDMI 2.1 cable offers an 8K clear picture quality, with a resolution up to 7680x4320, which is four times the clearness of 4K. It restores the beauty of fine details, making every frame and scene clear and visible.3D Visual Effects: The Data cable supports 3D stereoscopic imaging technology, expanding the color and color range for an immersive visual experience. With Dynamic Sense providing a wider dynamic range and image detail, it enhances brightness in light areas and clearness in dark areas for a more realistic sense of depth.Audio Visual Upgrade: The enhanced Audio Return Channel () provides high resolution audio and Quick Switching (QMS), ensuring faster synchronization of images and sound for a more authentic immersive surround sound experience.Smooth Gaming Experience: Supports Variable Refresh Rate (VRR) that synchronizes the monitor with GPU's changing frame rate to solve issues like screen stuttering or tearing, offering smoother gaming experiences.Quality Material: Made from no oxygen copper, this HDMI cable is designed for durability and stable performance. Specification: HDMI connection device: Suitable for standard HDMI interface devices to connect computers/TVs/monitors/bioscopes and other display devicesOutput device: , monitor, notebook, home video gameDisplay device: TV, monitor, bioscope HDMI2.1 is backward suitable for 2.0/1.4/1.31.2/1.1 and other versions, plug and play, and has strong applicability Resolution: 7680x4320/4K/2KRefresh rate: 8K/60Hz 4K/120HzBand Width: 48Gbps Size Chart: 200cm/78.74inch Package Includes: 1 Data Cable1 Package Bag Note: Please allow slightly errors 1-2cm differences due to manual measurement.