The video shows a person's hands holding a blue USB cable and a green circuit board on a wooden surface. The person is using a soldering iron to solder the USB cable to the circuit board. The circuit board has several components on it, including a black chip and several green lines. The person's hands are steady as they work, and the soldering iron is applied with precision to the connection points. The wooden surface is visible in the background, providing a contrast to the green circuit board and blue USB cable.