Tripp Lite High-Speed HDMI 2.0b Extension Cable, Gripping Connector - 4K Ethernet, 60 Hz, 4:4:4, M/F, 3 ft. (1 m) - HDMI - P569-003-2B-MF - Audio & Video Cables - CDW.com
Amazon.com: WEWATCH HDMI 2.0 Cable 33FT 18Gbps for Projector TV Box Xbox PS5 Roku Fire TV etc HDMI 28/30AWG Ethernet-Braided Cable Ultra High Speed Splitter 4K@60Hz 1080P 3D HDR Supported HDMI Cable :
HDMI 2.0: What you need to know - CNET
What is HDMI 2.1? An Overview - RTINGS.com
4K HDMI 100FT Cable (HDMI 2.0,18Gbps) Ultra High Speed Gold Plated Connectors,Ethernet Audio Return,Video 4K,FullHD1080p 3D Arc Compatible with UHD TV Monitor Laptop Xbox PS4/PS5 ect - Walmart.com
Fosmon HDMI 2.1 Cable 8K@60Hz 1ft, Premium Certified 48Gbps Ultra High Speed, 4K@120Hz, Dynamic HDR, HDCP 2.3, 3D, eARC, 30AWG Cotton Braided Compatible with UHD TV, Monitor, PS4/PS5, Xbox One/X/S
Turns out that “HDMI 2.1” ports don't need to actually support HDMI 2.1 features | Ars Technica