USB Powered Electronic Cooling Fan Dual Fan DC 5V Modem Router Cooler DIY Mute Network Cabinet Server Cooling Project DVR TV Box

High-concerned chemical：None Size：9-inch Package：Yes Model Number：/ USB Ports：/ Radiator Type：Air-cooled Origin：Mainland China Application Laptop Size：/ Certification：NONE

High-concerned chemical: None Size: 9-inch Package: Yes Model Number: / USB Ports: / Radiator Type: Air-cooled Origin: Mainland China Application Laptop Size: / Certification: NONE