HDMI 2.0 vs 2.1: Which Cable Should You Buy? - The Plug - HelloTech
Certified HDMI 2.1 8K Ultra High Speed Cable 8K 60Hz HDR 48Gbps eARC VRR Compatible with Dolby Atmos/Vision Playstation 5/PS5 Xbox Series X RTX 3090 Apple TV 4K Roku Fire Sony LG
UGREEN 8K HDMI Cable for Xiaomi TV Box PS5 USB HUB Ultra High Speed Certified 8K@60Hz HDMI 2.1 Cable 48Gbps eARC Dolby Vision HD
Ultra High Speed HDMI® Cable - HDMI Forum
HDMI Forum: Certification Program for Ultra High Speed HDMI 48G Incoming
Anyone looking for a good HDMI 2.1 cable, this is one of the only ones I've found with an official certification from HDMI for 48Gbps. Works well on my LG BX OLED/RTX
Amazon.com: Maxonar 8K HDMI Cables 10FT, [Certified] Ultra High Speed HDMI 2.1 Cable, 8K60Hz 4K120Hz 144Hz, 48Gbps HDCP 2.2&2.3 eARC Dynamic HDR Dolby for PS5, Xbox Series X, Apple TV 4K, Roku/Samsung/Sony
Fake HDMI 2.1 is now a thing, HDMI licensing body doesn't care at all