List: 4K TVs and 8K TVs with HDMI 2.1 - FlatpanelsHD
HDMI 2.1 Connector
Belkin Ultra HD High Speed HDMI Cable – Learn and Buy
HDMI 2.1 vs 2.0: What's the Difference?
For everyone upset that the CX only has 40gbps HDMI 2.1 ports : r/OLED
Amazon.com: UGREEN HDMI Switch 4K@60Hz HDMI Splitter Bi-Directional HDMI Switcher 2 Input 1 Output Splitter Support 4K 3D Compatible for Nintendo Switch Blu-Ray Player Roku TV Stick Xbox PS4 HDTV Monitor :
What is HDMI 2.1? An Overview - RTINGS.com
2022 Best 4k Hdmi Splitter 1x2 Hdmi 2.0 Splitter 1 In 2 Out Hdmi Amplifier Switch Hdr Hdmi2.0 Splitter For Ps4 Apple Tv Xbox Ps5 - Audio & Video Cables - AliExpress