Amazon.com: 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 Series X/S, RTX 3080/3090, 6.5
HDMI 2.1 spec released, ushering in new era of dynamic HDR video | Ars Technica