In the video, a person is seen holding a black cord and a small metal piece. The person uses a tool to insert the metal piece into the cord. The cord appears to be a USB cable, and the metal piece is a connector. The person is careful and precise in their movements, ensuring that the connector is properly inserted into the cord. The background is a green cutting mat, and there are other small metal pieces scattered around. The person's hands are steady, and they seem to be experienced in handling the small metal parts.