Features: brand new and high quality Made of ABS material, durable to use and has a long life time. USB power supply interface, very practical and convenient. Easy to use and clean. Simple and convenient to install. It is designed for cooling the router/TV/set-top box and so on. Router Cooling Fan only, other accessories demo in the picture is not included Specifications: Material: ABS Color: Black Power Supply Interface: USB Interface Voltage: 5V Rotational speed: 1400rpm Line length: Approx.90cm/35.43inches Size: Approx.12x12x5.5cm/4.72x4.72x2.16inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Cooling Fan