4K@30Hz HDMI adapter for Surface Pro 9: This HDMI hub supports video resolution up to 4K@ 30Hz, backwards support 2K/ 1080p/ 720p/ 480p/ 360p resolutions. With this split display of Surface Pro 9 Hub, allows you to extend 2 screen(4K@30Hz HDMI+8K@30Hz USB-C Thunerbolt 4).
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