Cable Length: 130mm / 5.1" Power and Video Through a Single Port: 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. Compatibility: Its plug-and-play design works universally with Mac and Windows laptops and other USB-C devices. Featuring pass-through USB Power Delivery up to 60W, your device will charge while displaying your content. Enjoy 4K video on all compatible devices. This cable supports resolutions up to 4K x 2K (3840x2160) at 60Hz.