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HDMI eARC Dolby Atmos Cable. Designed for the latest audio technology, this eARC HDMI Cable spans 6.6 feet and is fully compatible with ARC function. Unlock the potential of your entertainment system with up to 32 audio channels and 24-bit depth audio transfer, delivering a maximum rate of approximately 48Gbps.

Pacroban 8K HDMI 2.1 Cable (6ft) Supports 48Gbps Ultra High Speed, 10K 8K 5K 4K at 120Hz 60HZ, Dynamic HDR & Dolby Atmos

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When Do I Really Need HDMI 2.1 or Is HDMI 2.0 Enough?