Description: The STB cooling fan works noiselessly, so it will not disturb you when you are working. Featuring fast and effective heat dissipation, the STB cooling fan can quickly cool your TV box or mobile HDD when it overheats. Made of PVC, this STB cooling fan is eco-friendly and durable to use. The length of this STB cooling fan is 12cm, width is 12cm and height is 2.5cm. This STB cooling fan is also suitable for router, mobile HDD and so on. Item Name: STB Cooling Fan Material: PVC Bearing Type: Oil-impregnated Bearing RPM: 1200 Cooling Method: Air Cooling Voltage: 5V Cable LengthL 100cm Features: Effective, Compact, Fine Workmanship Size Details: Product: 12cm x 12cm x 2.5cm/4.72" x 4.72" x 0.98" (Approx.) Cable Length: 100cm/39.37" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x STB Cooling Fan