Watch out for misleading HDMI 2.1 port specs on some of the more expensive 2023 TV models - NotebookCheck.net News
Features and Specifications of HDMI 2.0 Cables | C2G
Nixeus Ultra High Speed HDMI Certified Cable – Certified by HDMI to Support HDMI 2.1 Features, 48Gbps, Dynamic HDR, 4K 120Hz/144Hz, 5K 120Hz/144Hz, 8K 120Hz, and 10K 120Hz — nixeus
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SPECIFICATIONS - HDMI Forum
Ultra high speed HDMI 2.1 spec released, with a new cable to boot
HDMI 2.1 is here with 10K and Dynamic HDR support | Engadget