Charge adapter connects to your laptop or tablet via USB-C port to give you both an HDMI port for video display and a USB-C port for power. Pass-through USB power delivery up to 60 watts means your device will charge while displaying your content. Plug-and-play technology works universally with Mac and Windows laptops and other USB-C devices. This cable supports resolutions up to 4K x 2K (3840 x 2160) at 60Hz for ultra-high-definition sharing in any environment. Plus, it offers portable flexibility that's great for classrooms, conferences, trade shows and more.