USB C to HDMI and VGA adapter can output an HDMI and VGA signal it can be used in mirror screen and extend modes. This is ideally suited to laptops with two USB type C ports so that one can be used for charging and one can be used for this multi-port adapter. Please note that this is not an MST hub but both ports can work simultaneously if using both ports then HDMI will downgrade to 1080p. Features USB C input to HDMI and VGA output Cable length 9cm Connects USB C equipped devices to displays such as TVs monitors or projectors Supports HDMI resolutions of up to 4k@30Hz Supports VGA resolutions of up to 1080p@60Hz Supports mirror mode Supports extended mode Black Aluminium shell USB bus powered (no external power supply required)