The ex-1223hm is a 12-in-1 usb-c docking station with built-in stand function that brings your notebook screen to a comfortable working height. The versatile connectivity options allow you to connect for all your peripherals. Mst support allows different content to be displayed on up to 3 screens. Usb-c power delivery pd allows you to connect your existing notebook power supply directly to the ex-1223hm.