5V USB Silent Desktop Cooling Fan for Router, TV Box & PC DIY — 80mm / 92mm / 120mm / 240mm, Includes Screws & Protective Net

Compact 5V USB cooling fan built for routers, TV boxes and PC DIY projects. Available in four sizes: 80mm, 92mm, 120mm and 240mm. Plug-and-play 5V USB power makes installation simple; each unit ships with mounting screws and a protective net/guard. Designed for quiet operation as a desktop fan/cooler to improve airflow and lower temperatures in small electronics and enclosures.