Ultra High Definition HDMI 2.1 Cable: This ultra-high-speed HDMI 8K cable adopts the most advanced technology, fully complies with the 2.1 version standard, and is backward compatible with multiple versions such as HDMI 2.0b/2.0a/1.4/1.3/1.2/1.1 Top-Level Technology: THANDBLE ultra-high-speed HDMI cable supports multiple resolutions such as 8K@60Hz and 4K@120Hz. It has a 48Gbps bandwidth, 12 bit/pixel HDR color depth, and supports 3D, Ethernet, TrueHD 7.1, and new features such as eARC, VRR, QFT, QMS, ALLM, DSC, etc. It supports immersive audio formats such as DTS:X and Dolby Atmos, and enhanced audio playback channels eARC/ARC Universal Compatibility: This ultra-high-speed HDMI cable is suitable for all HDMI devices, such as HDTVs, laptops, monitors, PS5, Xbox, projectors, entertainment/sound/video conference systems, Blu-ray players, and more. It is suitable for use in homes and offices, indoors and outdoors. It is an essential HDMI cable for your home and office equipment Focus