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. You can keep your device charged while using your video display