REQUIRES USB-C PORT WITH DISPLAYPORT ALT MODE OR THUNDERBOLTResolution / Refresh Rates 3840x2160 ? Not Supported 5120x1440 ? Not Supported 3840x1080 ? Not Supported 3440x1440 ? Not Supported 2560x1440 ? Not Supported 1920x1080 ? 60hz Lower ? ? ? 60hz FAQ - VGA supports a maximum 1080P@60hz - Audio must be transmitted separately - HDCP is not supported over VGA for viewing protected content - This adapter does not charge devices. It is for video signals only - Will only convert FROM usb-c TO hdmi (will not convert from HDMI to USB-C)