4k Ultra HD 2160p (up to 4k 60Hz 4:4:4). Apple TV 4k, Fire TV, Roku Ultra, etc. TV-Boxes, LG OLED, Smart TV, etc. 4k UHD TVs. OPPO, SONY, YAMAHA, Samsung, etc. 4k Blu-ray player. Enhanced fiber optic cable, HDMI signal is stronger than ordinary fiber optic cable.
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