This is a Type-C to USB 3.0 with HDMI-compatible and Type-C charging port hub. The USB 3.0 port allows you to connect a USB device to a host computer or another hub, the USB-C female port can charge the host computer, and the HDMI-compatible port (DP Alt mode) allows you to connect an extra monitor so that you can watch videos or slideshows on a big screen. It can work For Macbook or For Google's new Chromebook Pixel and other Type-C-supported devices.