8K HDMI 2.1 Cable? Supports a range of higher video resolutions and refresh rates including 8K@60Hz UHD Video, 4K@120Hz, 2K, 1080P, 48 bit/px HDR color depth, enchanced Audio Return Channel (eARC), It is also compatible with HDMI 2.0b/2.0a/2.0/1.4/1.3/1.2/1.1 version. ? Ultra High Speed HDMI ?48Gbps bandwidth for latest features HDR, HDCP 2.2 & 2.3, DTS:X, Dolby Atmos, Dolby Vision.Support 3D video Display, Dynamic HDR, eARC, ALLM, QFT, QMS, VRR. enhance every moment values for depth, detail, brightness, enjoy the ultra High definition ultimate experience of the big screen. ?Amazing Stereo System?The sound output performance of HDMI 2.1 has also been greatly enhanced, and the audio return channel has been enhanced. Do you wanna get the cinema-like sound effect of a home theater? The HDMI 2.1 can be easily achieved. ?High Quality HDMI Cable?28AWG high purity copper conductor, triple shielding layer shielded, nylon braided jacket,can withstand bend test of 10,000+ times without reducing