UGREEN HDMI 2.1 Cable backward compatible with 2.0,1.4,1.2 version ect. UGREEN HDMI 2.1a Features why Ultra High Speed Certified is so important?. It is ensures quality Ultra High Speed HDMI Cables reach the market and support 4K and 8K video, HDR, VRR, eARC, and all other HDMI 2.1a features.
