What are the Differences between 4K and 8K HDMI Cables?
Canon : Product Manual : EOS R6 : HDMI Resolution
HDMI with resolution 2560 x 1440 possible? - Super User
Buyer's Point 8K Ultra High Speed HDMI 2.1 Cable (6ft) with 120Hz & 48Gbps, compatible with Apple TV, Nintendo Switch, Roku, Xbox, PS5, PS4, Projector, HDTV, Bluray (Black) - Walmart.com
HDMI Versions, Resolutions And HDMI Cables - ZEMEL Warehouse