In this video, a person is holding a black device in their hand. The device has four wires attached to it, and the person is showing it to the camera. The background is a computer tower with various cables and ports. The person's hand is visible, and they are wearing a ring on their finger. The device appears to be a power supply or some kind of electronic component. The person is holding the device with their thumb and index finger, and the video is shot in close-up, focusing on the device and the person's hand.