The video shows a person holding a black smartphone in their hand. The phone has a charging cable attached to it. The person then proceeds to plug the other end of the cable into a charging port. The phone's screen lights up, indicating that it is charging. The person then unplugs the cable from the phone and plugs it back in several times to demonstrate the process. The phone's screen displays a charging symbol and a percentage indicating the charge level. The video is shot against a white background, and the person's hand is visible throughout the video.