Question: are there 4k hdmi cables?
Answer: Different types of HDMI cables do exist, but their designations indicate how much data they can carry. (Spoiler: There's really no such thing as a 4K HDMI cable.) ... High Speed HDMI: Up to 4K resolution (including 1080p) at 30Hz. Premium High Speed HDMI: Up to 4K resolution with high dynamic range (HDR) at up to 60Hz.