Features: brand new and high quality The product is for host,professional and durable. Fan switch: Install this product on the host, and then press the fan switch to turn the fan on or off. Cooling fan: The cooling fan has three high-speed fans, which can accelerate the internal air circulation of the console and realize heat dissipation. Fan light: There is a light on the back of the fan. The light is on when the fan is working. USB output port: Insert the USB male connector into the USB port on the back of the console. The USB output port on the cooling fan can provide DC5V power supply and transmit data. Specifications: Material：Plastic Working Voltage: for DC 5V Working Current: 0.5A Fan Speed: 5500±1100 RPM Size：23.2x6.5x4cm/9.13x2.56x1.97in Package Includes: 1 x Cooling Stand. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!