The new HDMI 2.1 specification (and cable) adds support for 10K, 8K HDR, and 4K at 120fps ...

DAMIEN DEMOLDER, DPREVIEW:

Originally announced back in January and slated for a mid-year release, the HDMI 2.1 specification is just now making its debut on the world stage. Announced by the HDMI forum yesterday, the new specification offers users the ability to deal with 10K video resolution, as well as other data-intensive formats such as Dynamic HDR, uncompressed 8K HDR video, and 4K at 120fps.

A new Ultra High Speed HDMI Cable standard has also been announced that carries up to 48Gbps, and which is said to have ‘exceptionally low electro-magnetic interference’ to avoid conflict with other devices in the vicinity.

Read more, here.