This USB Hub by Delock can be connected to a computer via the USB Type-C™ interface. It expands the computer by three USB Type-A connectors as well as two slots for SD and Micro SD memory cards. If the hub is connected to a computer with a USB 3.1 interface, a maximum current of 900 mA is divided between the USB ports and the card reader. If necessary, an optional power supply or an optional power cable can be connected to the power socket.