In the video, a person is sitting in the driver's seat of a car, and they are demonstrating how to use the USB port in the car. The person's hand is visible, and they are pointing to the USB port and then inserting a cable into it. The car's dashboard is also visible, with various buttons and indicators illuminated. The person then plugs the cable into the USB port, and the dashboard lights up to indicate that the car is charging the device. The person then unplugs the cable, and the dashboard lights turn off. The video provides a clear demonstration of how to use the USB port in a car to charge a device.