It has a bandwidth of 4.95Gbps, which is enough to send a 1080p signal to your TV, but not much more than that. Standard HDMI cables are rare to find in stores, but if you find an unmarked cable
The Ultra High Speed HDMI® Cable. This latest HDMI Cable is the only cable that complies with stringent specifications designed to ensure support for all HDMI 2.1b features including uncompressed 8k@60 and 4K@120. The cable’s bandwidth supports up to 48Gbps, it is backwards compatible with existing HDMI devices, and features exceptionally
Some 2019 and 2020 TVs from Panasonic, Samsung or Sony are only HDMI 2.0 certified yet they claim to be able to support some HDMI 2.1 features such as VRR and eARC. The odd model range, such as the Sony 8K Z8H and 4K X900H (XH90) is HDMI 2.1 certified. Other products with eARC are also starting to emerge, despite slowly.