What Is HDMI 2.1a and How Is It Different?

【High Performance HDMI】Meet 2.1a specification, support up to 48Gbps uncompressed data bandwidth, dynamic HDR, eARC/ARC, ALLM, QFT, QMS, VRR and

Pure Fi Ultra High Speed HDMI 2.1a Active Optic Cable (100ft) – 48Gbps, 8K60Hz, eARC, CEC, HDR, Low EMI for Laptops, Monitors, PS5, Xbox X

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Fiber Optic HDMI 2.1a Cable, 8K HDMI 2.1 High Speed 48Gbps 8K@60Hz 4K@120Hz Dynamic HDR 10, eARC, HDCP2.2, 4:4:4 Audio Cable for in-Wall Installation-30FT

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