8K 60Hz HDMI Cable: The newly upgraded Vention 8K HDMI 2.1 Cable supports 8K 60Hz, 4K 144Hz/120Hz/60Hz. Conforms to the latest tested and certified version of HDMI 2.1, which is suitable for all devices with HDMI 2.1 standard and is backward compatible with previous HDMI 2.0, 1.4, 1.3, 1.2, and 1.1. 48Gbps Ultra High Speed HDMI: 48Gbps bandwidth supports the latest features including HDR, HDCP 2.2 & 2.3, DTS:X, Dolby Atmos, Dolby Vision. Supports 3D video display, Dynamic HDR, eARC, ALLM, QFT, QMS, VRR. Enhance depth, detail, and brightness for an ultra-high-definition experience on the big screen. HDMI Cable For Game Enthusiasts: This HDMI cable is not limited to 4K 60Hz, it supports 8K ultra-high resolution and 4K 120Hz smooth visuals. Its latest game mode supports variable refresh rate, maximizing the performance of graphics cards and CPUs, delivering more accurate image rendering. When scenes change, the refresh rate adjusts accordingly for smoother, more detailed visuals. Universal Compatibility: This 8K HDMI cable works with streaming devices, Apple TV 4K, NVIDIA SHIELD TV, CD/DVD/Blu-ray players, Fire TV, Roku Ultra, PS5, PS4, PS3, Xbox One/360, Nintendo Switch, computers, or other HDMI-enabled devices connected to 4K/HD TVs, monitors, displays, or projectors. Upgraded HDMI 2.1 cable with extreme performance, supporting 8K resolution, ultra-HD cinema experience, 144Hz refresh rate, 21:9 wide-angle view, 3D vision, immersive visuals, and dynamic HDR. True natural contrast and enhanced HDR sharpen every detail with a 12-bit color gamut. eARC support improves audio return channel performance for high-quality sound. Supports variable refresh rate (VRR) to synchronize display and GPU frame rates, reducing lag and improving gaming experience. 48Gbps bandwidth and QFT ensure faster transmission with minimal display delay. Wide applications with multiple modes: 1: Dual screen copy mode, 2: Dual screen expansion mode, 3: Multi-screen splicing. Compatible with HDMI 2.1 and backward compatible with earlier HDMI versions.