a USB-C to three USB 3.0 hub with a Micro SD and SD/MMC port. The USB 3.0 port allows you to connect a USB device or another hub to the host USB-C computer, the Micro SD and SD/MMC port allows you to access memory cards on the host PC. It can work with Macbook’s or Google’s Chromebook Pixel as well as other USB-C supported devices.
Note: The Micro SD and SD/MMC port will not work simultaneously, you can choose to use one of them according to your practical need.