This is a Type-C to DVI ,HDMI and VGA Adapter. It allows you to transmit signals from a Type-C source to a high definition DVI or HDMI or VGA display (TV sets, projectors, etc). It can work on Macbook or Google new Chromebook Pixel and other USB-C supported devices. With this product, you can watch videos or slideshows together on the big screen. Note: If two or three of the outputs are connected, then only one output can receive the input signal, The priority sequence is: DVI, HDMI, VGA Features Support Type-C input, DVI , HDMI and VGA output Type-C supports reversible plug Support HDMI Resolution up to 4kx2k@30HZ Support DVI Resolution up to 1080P@60Hz Support HDMI 9 Gbps Bandwidth Support VGA Resolution up to 1920x1200@60Hz Support plug and play What's in the box USB 3.1 Type-C to DVI + HDMI(4K@60HZ) + VGA Adapter