The JCA174 is a lightweight and portable adapter that connects a USB Type-C to an HDMI and VGA monitor or projector through an HDMI and a VGA cable. It supports HDMI resolutions up to 4K (3840 x 2160, 60 Hz) and VGA resolutions up to 1080P (1920 x 1080, 60 Hz) when they are used separately, which allows to capture every detail of an image and gives audio output to your external display screen through HDMI. Both Mirror mode and Extended mode are supported when the HDMI or VGA port is used separately. When the two output ports are used simultaneously, the maximum resolution of both of them together is 1080P, 60 Hz and only Mirror mode is supported. Plug-and-play, no drivers or software required. No external power supply needed. Can use it anytime, anywhere. 2-in-1 ports enable you to add devices such as an external monitor, TV or projector simultaneously for extending your HDMI or VGA input terminals. Portable for easy carrying when traveling. Great for use in the office, home theatre, teaching, etc.