4K Ultra HD Resolution: Powered HDMI Splitter support 4K@30Hz, 3840x2160@30Hz,3D,Backward compatible with 1080p@50/60Hz/1080i@50/60Hz/720p@50/60Hz/720i@50/60Hz/576p@50Hz/576i@50Hz/480p@60Hz/ 480i@60Hz [For 4K resolution, the frequency can't above 30Hz].
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