8K HDMI 2.1 CableThis HDMI Cable 20ft meets the latest standard HDMI 2.1 Version, backward compatible with HDMI 2.0 / 1.4 / 1.2 / 1.1, white hdmi cable supports 8K@60Hz, 4K@120Hz, and 2K@240Hz, along with Dynamic HDR, Dolby Atmos, eARC, VRR, ALLM, and QFT, HDCP 2.2 & 2.3, Unlock 7680x4320 resolution with 12-bit color depth Fiber Optic HDMI Cable Engineered with most advanced fiber optic technology for superior lightweight, ensures ultra-fast data transmission, less signal attenuation, better interference immunity, and 10x longer lifespan than copper cables. Ideal for in-wall installations and home renovation High Speed 48Gbps Bandwidth20 ft hdmi cable with a 48 Gbps bandwidth, which is trippble the capacity of most other HDMI cables, allowing you to enjoy 8K videos, games and 3D images without any delay, provide you with the highest level of video performance for your 8K TV, monitor or projector Robust and ReliableLong hdmi cable 20 ft built with 24K gold plated connector fo