CES 2019: HDMI 2.1 TV connections finally arrive, cables will follow - CNET
Amazon.com: Premium Cord Ultra High Speed HDMI 2.1 Cable, Resolution 8K@60Hz 4320p, 3D, eARC, HDR, Gold Plated Connectors, Metal Connectors, Length 2 m : Electronics
HDMI 2.1a Specification Overview
How long can an HDMI cable be?
Amazon.com: 8K HDMI Cable, Ultra High Speed HDMI 2.1 Cable with 8K HDR, 48Gbps Transmission Speed, 2m Cable Length, 3D Support and Enhanced Audio Return (eARC) for Apple TV, Xbox, PS4 :
Ultra High Speed HDMI® Cable - HDMI Forum
USAMS U67 HDMI to HDMI 2.1 8K HD Audio Video Cable, Length:5m HDMI Cable - Newegg.com
Amazon.com: HDMI ATC Certified Armored 8K Fiber Optical HDMI 2.1 Cable Ultra High Speed HDMI Cable 48Gbps33ft 10m phoossno HDR eARC HDCP2.2 2.3 Support 4K 120Hz 8K60Hz Compatible with PS5 Xbox TV