The image shows a close-up of a control panel with an orange label that reads "4500". The panel appears to be made of metal and has several buttons and switches on it. In the center of the panel, there is a black knob with a blue handle. On the right side of the button, there are two green lights, one on the left side and one in the middle. Below the orange label, it reads "USB" and on the bottom right corner, it says "USB". There is also a small white symbol on the panel.