HDMI Cable's Application： This 8K HDMI 2.1 cable supports refresh rate up to 8K 60Hz, 4K 120Hz, resolutions up to 7680 4320 and 3840 2160, HDMI 2.1 version is compatible with Ethernet, 1080P HD. It is also backward compatible with HDMI 2.0/1.4/1.3 versions!
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