4X clear compared with 1080p. HDMI 2.1 technology is backwards compatible with HDMI 2.0b/2.0a/2.0/1.4/1.3/1.2/1.1. We combined all latest technologies on this HDMI 2.1 Cable. The experience brought by this 8K HDMI 2.1 cable is more advanced than 4K HDMI 2.0 cable.
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