Audio and Video signals from a PC equipped with a USB Type-C terminal can be output simultaneously to a display,TV,projector etc.equipped with HDMI or VGA input terminal.USB C to HDMI VGA Adapter Supports video resolution up to(4K * 2K)at 3840 * 2160P/30Hz.when use HDMI alone,It support a large screen liquid crystal TV or display compatible with 4K max output.Type C to HDMI VGA Adapter Support Models:2016/2017 MacBook,2016 MacBook Pro,2017 MacBook pro with Press Bar,Dell XPS 13/15,Dell Precision5510,HP Spectre X2,HP Spectre X360,HP Elitebook Folio G1,HP Elite X2 1012 G1,Acer Spin7,Acer Chromebook R13,Google Chromebook Pixel,Lenovo 900/910,HuaWei MateBook or Other Type C PC,Samsung s8/s8 plusIt is unnecessary to install the driver,it can be used easily just by inserting the cable.Also,external power supply is unnecessary,so you can use it in your favorite place.You can extend the computer screen to a large screen display or projector,set up duplication(mirroring),work in a large screen workspace,or use it for presentation with a projector etc.in mirror mode.While the two output ports working at the same time,the highest resolution of HDMI output is 1080P onlyColor:GrayMaterial:aluminum alloySize:15.5*6*1cmInput interface type:USB3.1 Type-c MaleOutput interface type:HDMI Female+VGA FemaleWorking humidity 20%-95%Operating temperature-20 Celsius~+85 CelsiusWeight:0.040kgPackage Contents:1* USB C To HDMI 4K VGA AdapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.