Key features

• •5V USB POWERED: 4x12cm 24cm 240x240x50mm 9.45x9.45x1.97inch quiet pc computer desktop fans with usb connector can work with many usb device such as router,playstation,laptop,usb charger etc.
• •SPECIFICATION: Rated voltage: 5v usb,rated current: 0.2A ,speed:1100rpm(total 4400rpm) ,airflow 38cfm (total 152cfm),with double sides fan guard(front and back side) to keep safe.
• •20MM RUBBER FEET: 120mm x 4 usb large router fan 4 corners are equipped with 2cm 0.79inch (while others are 1.5cm 0.59inch )non-slip and shockproof rubber feet, allowed fan can be placed flat with no slip and leave more space for airflow intake to cool down the device soon.
• •WIDE APPLICATION: 240mm 24cm high airflow usb fans designed for ventilation entertainment center home theater system AV cabinet modem switch cable box amplifier hard drive TV box stereos cooler external usb fan for back of tv it also can be a cooling stand for laptop tablet notebook and other electronics device.
• •NO ASSEMBLY NEEDED: The 240mm cabinet fan stand no tools and assembly needed,just place it on the desk,you are done.easy installation.