This compact multi-port adapter is ideal for travel, featuring everything from the essential Hdmi output, Usb ports to Gigabit Ethernet and 140W Power Delivery passthrough. It gives you the ability to connect your Chromebook , MacBook, or other Usb-c compatible laptops to a 4K monitor or Tv with 60 Hz refresh rate and audio. With Usb Power Delivery 3.1, you can charge your laptop and power your peripherals with a single Usb-c power adapter even if your laptop only has one Usb-c port.