4K High Speed DMI 2.0 Active Optical Cable (AOC). Supports 4K up to 75Hz YCbCr 4:4:4. NOTE: Fiber Optic HDMI cables are different from ordinary HDMI copper cables. They supports single direction installation only, so they must be installed in the correct direction: "Source" label on HDMI end is connected to source devices like a computer, DVD and Xbox, etc.; "Display" end is connected to display devices like a TV, projector, etc.
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