HDMI 2.1 low-down: Do you need a new cable?

If you have quality HDMI cables, they'll likely pass muster for the new HDMI 2.1 standard, as might some of your gear.

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

8K HDMI 2.1 Active Optical Cable Slim AOC HDR 48Gbps 8K 60Hz/4K 120Hz 10m

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What is HDMI 2.1? What the next-gen cable means for PS5 and Xbox Series X

8K HDMI 2.1 Active Optical Cable Slim AOC HDR 48Gbps 8K 60Hz/4K 120Hz 10m

HDMI 2.1b Specification Overview

HDMI 2.1 Cable 30ft, Fiber Optic hdmi Cable 8k 48Gbps 8K60Hz 4K120Hz Dynamic HDR/eARC/HDCP 2.3 for RTX3090 Xbox PS5 LG C9 CX, in-Wall CL3 Rate : : Electronics

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What you need to know about HDMI 2.1 for PS5 and Xbox Series X

HDMI Used To Simplify Our Home Theaters, Now It's Adding Confusion - GameSpot

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