The Sandberg USB-C to USB 3.0 Converter allows you to connect a standard USB device on your computer with USB-C port, while using full USB 3.0 speed. Simply connect the adapter to your USB-C port, and you can then connect USB devices like for example external hard disk, printer or mouse.

Converting 1 USB-C port to 1 USB 3.0 port.
Handy aluminium dongle.