Hi
For ARC, the cable is perfectly adequate. However, if it is the newer eARC standard (for Dolby Atmos etc.), an HDMI 2.1 cable is required. Whether it is eARC is usually indicated on the corresponding connection of the device or in the operating instructions.
Here is a comparable HDMI 2.1 cable as an example:
Sonero Premium High Speed HDMI 2.1 8K Cable (3 m, HDMI)Here is some more information about ARC and eARC.
https://hifi.de/ratgeber...Greetings GoldenSkull
