A:Answer Yes, the USB-C Dual HDMI 4K Docking station with 100w PD Pass-Thru will work with your laptop closed if supported by the operating system/device used. For Windows-based systems, you can go into your power settings to adjust what the laptop does when the screen is closed, and for MacOS especially newer a Mac you will need an AC power adapter or external display providing power over USB-C or Thunderbolt 3. Please reach out to our customer support team at 877-482-7487 Monday thru Friday 10 AM to 7 PM EST. They will be happy to assist you with setting up your Targus Dock.