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.

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PureFiber® ULTRAVISION®, HDMI 2.1 48Gbps, 4K120Hz, 8K60Hz

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J&D Ultra High Speed HDMI 2.1 Cable, 2.1 Version HDMI Cable Adapter Support 8K 120Hz 4K Dynamic HDR eARC Dolby with 48Gbps BandWidth for PS5, Xbox