UGREEN HDMI 2.1 Cable 10K 8K 4K 1440P@240/165/144/120Hz eARC 3 Meters, Black\nProduct Details\n--Latest Certified 8K HDMI 2.1 Cable: UGREEN Ultra High Speed HDMI 2.1 Cable increases bandwidth up to 48Gbps and supports 10K, 8K@60Hz, 4K@240Hz, 4K@165Hz, 4K@144Hz, 4K@120Hz, 4K@60Hz, 2K 1440p@144Hz and 1080P@240Hz. The 8K HDMI 2.1 Cable improves the image quality with higher resolution and higher refresh rate, and is backwards compatible with previous HDMI 2.0b / 2.0a / 1.4 / 1.3 / 1.2 / 1.1 versions.\n--8K HDMI 2.1 Cable Born for Gaming\uFF1AUGREEN HDMI 2.1 Ultra High Speed cable features Dynamic HDR, Dolby Vision, 48-Bit Deep Color, delivering video at its ideal values for depth, detail, brightness, contrast, and wider color gamuts. The HDMI HDR Cable improves the gaming motion with VRR(variable refresh rate), QMS, QFT and ALLM, easily changing the frame rate with the game scene changing and making the game smoother without no tearing and stuttering.\n--8K HDMI eARC Cable for Audio Fea.