Ultra high speed HDMI 2.1 spec released, with a new cable to boot

The HDMI Forum's Technical Working Group has released the specs for HDMI 2.1, as well as a new Ultra High Speed HDMI cable. Some of the 2.1 spec's features will be backward compatible with your existing HDMI 2.0 cable, others will require you to upgrade.

Xbox Series S does not come with an Ultra High Speed HDMI 2.1 cable : r/XboxSeriesX

A DEFINITIVE GUIDE TO HDMI® 2.1A – AVPro Edge

Certified Ultra High Speed HDMI 2.1 - 8K 60Hz - 6 ft. (2 m) This 6 ft. (2 m) Ultra High Speed HDMI 2.1 Certified Cable withstands the daily demands of connecting your HDMI devices. Tested to endure strenuous wear and tear, this durable cable is a must-have for both business and consumer applications. Experience the latest that HDMI 2.1 has to offer This high performance 8K cable supports resolutions of up to 8K at 60Hz (7680x4620p), 5K at 60Hz, 4K at 120Hz and bandwidths of up to 48Gbps.

Startech 6ft (2m) HDMI 2.1 Cable 8K - Certified Ultra High Speed HDMI

Crutchfield Premium HDMI 2.1 Cable Ultra High Speed 48Gbps CL3-rated HDMI cable (3 meters/9.8 feet) at Crutchfield

Crutchfield Premium HDMI 2.1 Cable (3 meters/9.8 feet) Ultra High Speed 48Gbps HDMI cable at Crutchfield

You’re done messing around with low-quality cables. You deserve the absolute highest quality HDMI has to offer, and Rocketfish is prepared to deliver. This Ultra High Speed HDMI Certified cable boasts an incredible 4K @ 120 Hz, 8K @ 60 Hz and even up to 10k video experience. It features a blistering fast bandwidth speed of 48 Gbps for flawless picture quality and is certified for in-wall use.

Rocketfish - 4' 8K Ultra High Speed HDMI Certified Cable - Black

When Do I Really Need HDMI 2.1 or Is HDMI 2.0 Enough?

C2G Performance Series Ultra High Speed HDMI cables are ideal for computers, game consoles, and displays requiring high bandwidth solutions and video resolutions up to 8K - perfect for high-resolution applications in video production, broadcasting, gaming, and other business and consumer applications. These Ultra High Speed HDMI cables support a super immersive viewing experience with resolutions up to 8K, four times as many pixels that 4K offers.

C2G 12ft 8K HDMI Cable with Ethernet - Performance Series Ultra High Speed

Crutchfield Premium HDMI 2.1 Cable Ultra High Speed 48Gbps CL3-rated HDMI cable (3 meters/9.8 feet) at Crutchfield

What is HDMI 2.1? An Overview

HDMI 2.0 vs 2.1: Which Cable Should You Buy? - The Plug - HelloTech

StarTech.com 6ft (2m) HDMI 2.1 Cable, Certified Ultra High Speed HDMI Cable 48Gbps, 8K 60Hz/4K 120Hz HDR10+ eARC, Ultra HD 8K HDMI Cable / Cord w/TPE Jacket, For UHD Monitor/TV/Display

Nixeus Ultra High Speed HDMI 2.1 Certified Cables — nixeus