The Targus USB C (3.1) dock has 4 hdmi outputs. The Dock also includees ethernet and three 3 usb ports, 1 USB C Power and USB A power. The price is 275 dollars.
The Targus IOT dock includes USB A ports, 100w laptop charging, ethernet, 2x hdmi and 2x Displayport. The IOT enables the dock to be used with a smart power supply enabling it to be managed from the cloud. Price is TBD.