Support dual video display outputs – HDMI@4K & VGA, as well as a USB-C Power Delivery 100W and a USB-A port Support HDMI with Ultra-HD (UHD) 4K@60Hz and VGA with Full HD 1080P@60Hz Support Multi-Stream Transport (MST), to display the video signal from your PC to the other two monitors at 1080P Windows OS is able to turn on the Screen Mirroring and Extend on the external monitors. MacOS does not support MST. A single extra desktop can be displayed on the external monitor, up to two devices With the USB-C Power Delivery (USB PD) port, supporting maximum 100W/20V5A charging to your upstream computer including MacBook Pro 2019. USB PD actual power output depends on your power adapter With a USB-A port, USB2.0 specification at 480Mbps data transfer rate This adapter is compatible with the PC equipped with Thunderbolt 3 port or USB-C port that supports data transfer function and DisplayPort Alt Mode (DP Alt Mode) With aluminium housing, durable and elegant Plug and play, no driver required Input: USB Type-CHDMI Output: YesVGA Output: Yes