UHD HDMI 2.1 Cable 6.6ft: Meets the newest standard HDMI 2.1 Version and charactrize by 3 times transmission speed more than Ultra HD 4K, less lag, stuck and flick. This HDMI cord is also backward compatible with HDMI 2.0b/2.0a/1.4/1.3/1.2/1.1 version Supports 8K Video and More: This hdmi to hdmi cable 6.6 ft supports 3D, Ethernet, 8K@60Hz, 4K@120Hz, 2K, 1080P, 48Gbps bandwidth, 48 bit/px HDR color depth, TrueHD 7.1 and new features such as eARC, VRR, QFT, QMS, ALLM, DSC, and more Universal Compatiblility: The 8k hdmi cable 6.6 ft is compatible for all of HDMI devices, e.g., HDTV, Laptop, Monitor, PS5, Xbox, Projector, Entertainment/Sound/Video Conference System, Blu-ray players, and more. Fits for home and office, indoor and outdoor Durable Design: The SR Flexible Strength Design, 24K gold-plated ports and military-grade tensile nylon can ensure that this 8k hdmi cord withstand up to 25,000 flex times and accurately transmits signals, greatly extending use life Strict Qu