This USB hub powered by a robust 60W UL certified AC adapter, can be used as a stand-alone charging hub. Or take advantage of the included Hybrid 2-IN-1 cord and use it as a usb data hub. Compatibility This stackable usb port hub is designed to work with virtually every Windows, macOS, or Linux system. And, because you can use it as either a usb-c hub, or a usb hub 3.0, you'll enjoy forward and backward compatibility between USB-C, 3.0, 2.0, and 1.1 hosts and devices. On legacy systems, the latest drivers and updates should be installed to ensure compatibility. Other Common Uses At home it's a USB hub for laptops or a community charging spot for phones and tablets. At school, stack several to easily charge and sync student devices. In big operations, deploy as many hubs as you need to test and charge at high volume.