HDMI 2.1 low-down: Do you need a new cable?
Connect your USB-C device to a DisplayPort 1.4 display with the Belkin Connect USB-C To DisplayPort 1.4 Cable. Enjoy high-quality audio and video transfer with HDCP 2.2 and Display Stream Compression (DSC) support. This 6.56 ft cable is plug-and-play compatible and supports resolutions up to 7680 x 4320.
Belkin Connect USB-C to HDMI Cable
8K HDMI Fiber Optic Cable, FIBBR 48Gbps Ultra High Speed Gaming HDMI 2 – FibbrCable
SatelliteSale Digital Ultra High-Speed HDMI 2.1 Cable 4K/120Hz 8K/60Hz
Inakustik Star Ultra High Speed HDMI 2.1 cable (8K@60 Hz)
GE 15 ft. 8K HDMI 2.1 Cable with Ethernet and Gold Plated Connectors in Grey 66832 - The Home Depot
The VisionTek Ultra High Speed HDMI 2.1 cable enables you to connect your HDMI-equipped source devices such as laptop, desktop, Blu-Ray, Xbox Series
Ultra High Speed HDMI 2.1 Cable - 48Gbps (M/M)
Vention HDMI 2.1 Cable for TV Box USB C HUB PS5 HDMI Cable 8K/60Hz Ultra High-speed HDMI Splitter Cable eARC HDR10+ HDMI2.1 Cabl - AliExpress
BZBGEAR BG-CAB-H21C 8K UHD Ultra High-Speed HDMI 2.1