The USB3C-HUB3CR is 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 ChromebookCloseA Chromebook is a laptop or tablet running the Linux-based Chrome OS as its operating system. The devices are primarily used to perform a variety of tasks using the Google Chrome browser, with most applications and data residing in the cloud rather than on the machine itself. Pixel as well as other USB-C supported devices.