【USB C to HDMI VGA Adapter】HDMI port max support 4K UHD 3840×2160@30Hz; VGA display in up to 1080P@60Hz Full HD. When two ports work simultaneously, the maximum resolution of the two is 1920 x 1080P@60Hz. Note: Extend mode, while vga and hdmi work at the same time,two monitors only show the same content.(Note:Not support two monitor to display different content separately. )