1. Use 3 high speed fan to air in the for Xbox One S console, to accelerate the air circulation inside the console system to cool it. 2. Fixing it from the side of Xbox One S console, does not take up any place. 3. With "L" and "H" switch to change the fan speed. 4. With 2 USB ports, convenient to charge the for Xbox One controller, and one with data transfer. 5. Easy, convenient and practical to use, a must for the for Xbox One S players. 6. Made of ABS material, durable to use. 7. Input voltage: Vmax=5V (micro USB input). 8. USB output: 500mA for each USB 2.0 port (If total charging current for two devices is over 1000mAh, the charging time will be longer or it can not charge). 9. Fan speed 5000RPM, max noise under 65dB. 10. Product size: 232(L)x58(W)x24(H)mm, weight: 102g.