Rocstor Premium Multi Monitor USB-C to (1) HDMI and (1) VGA Adapter allows you to connect two monitors to your MacBook®, MacBook® Pro, MacBook® Air, Dell™ Precision, Dell™ XPS, Notebook, Chromebook® or any other PC computer through a single USB-C or a Thunderbolt™ 3 port, Rocstor's innovative unique USB-C to HDMI and VGA adapter allows you to connect two different monitors to your host computer. With this Rocstor Multi Monitor HDMI & VGA adapter, you can work more effectively and efficiently from your laptop or desktop. You can simply connect your laptop or desktop directly to two monitors with (1) HDMI and (1) VGA connection. With each display, you are able to receive a clear and crisp 4K image performance when connecting to HDMI port and receive 1080p resolutions when connecting to VGA port. Make no compromise with quality. Rocstor delivers the highest quality adapters and functionality. The Rocstor adapter works with no needed drivers or additional power source. It is built for Mac and PC computers running Mac or Windows 7, 8, or 10 operating systems. Simply connect your adapter to your host computer's USB-C or Thunderbolt™ 3 port and enjoy resolutions of up to 3840x2160 @30Hz on HDMI port and 1920x1080 @60Hz on VGA monitor. Backed by Rocstor 2-Year Warranty and free lifetime technical support. At a Glance: 1x HDMI Port, 3840x2160 @30Hz 1x VGA Port, 1920x1080 @30Hz Powered through USB-C host device Aluminum Ultra-portable / Slim design