?8K Makes The Experience Different Since Then ?Cratree 8K HDMI cable makes virtual more real.When you watch high definition video(HDTV),you can be in the scene.While playing the game (PS5/PS4/Xbox/Blu-ray/RTX 3080 3090),show your actions without dropping frames.Image and sound sync faster without delay while you're listening,and Dolby Panorama lets you immerse yourself in surround sound. ?8K Is The Future?The future must be 8K,with the development of science and technology,the existing 4K can no longer meet our needs.Cratree 8K Ultra high speed HDMI cable, improve picture quality,cool visual effect,clear light and dark.48Gbps total broadband,QFT fast frame transmission. ?Performance improvement?3D video,8K 7680*4320 resolution,4K 120hz,8K 60hz,static HDR,dynamic HDR,Vertical Refresh Rate VRR,Quick Media Switching QMS,Support multiple audio streams,32 audio channels,automatic audio synchronization,1536kHz audio sampling rate, enhanced audio return channel eARC. ?High-end Quality?Cratree 8K optical fiber hdmi Cable is made of American ?-? laser and German Silicon Line driver chip. At the same time, it is made of cl2 fire-grade protection layer, anti-oxidation 24K gold-plated connector and aluminum alloy shell. There are 4 layers of shielding inside the line, which can effectively reduce signal loss and has the characteristics of strong anti-interference ability. It has been strictly tested by swinging head and function. ?Compatibility?A 50ft( 15 meters) Cratree 8K Fiber Optic HDMI 2.1 cable cl2 in wall thickness 0.16 inches( 4.8 mm),plug and play, downward compatible with versions 2.0/1.4/1.3/1.2/1.1.