You need to use the 10Gbps usb-c to usb-c cable. (Other Cable not work) ^^ The Mini Displayport terminal must be connected to the monitor, not the host.
^^ Note: The input device needs to be used with a C to C data cable that supports USB 3.1 Gen2 full function. ^^ You can also connect USB-C charging cable to the USB-C Power port to charge your Tablet & Phone & Laptop, Max support PD 65W. ^^ This adapter allows you to mirror your laptop display to your Mini Displayport-enabled TV or display.