**** this item is missing the DC adapter to power it! ***** with that being said its an easy replacement. SkycropHD 4K@60Hz HDMI Switch Audio Extractor Converter, 5 in 1 Out HDMI Switcher with Optical & 3.5mm AUX Audio Output, Support HDCP 2.2, HDR10, 18Gbps, ARC
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