The Usb-C To Hdmi + Charge Adapter Connects To Your Laptop Or Tablet Via Usb-C Port, Giving You Both An Hdmi Port For Video Display And A Usb-C Port For Power. Its Plug-And-Play Design Works Universally With Mac And Windows Laptops And Other Usb-C Devices. It Offers Portable Flexibility That'S Great For Classrooms, Conferences, And Trade Shows.