The image shows a close-up of a green electronic device with a black fan in the center. The fan has a label on it with the brand name "Cisco" written in white letters. There are four screws on the top and bottom of the fan, which are likely used to secure it in place. On the right side of the image, there is a yellow and red wire connected to the fan. The device appears to be a power supply unit, as indicated by the label.