1. Two high-speed cooling fans for PS4 console to accelerate air ventilating and cooling down of your PS4.2. Adjustable fan speed， L (low)gear and H (high) gear to switch3. Charge 2 PS4 controllers at the same time4. Improve the lifespan of your PS4 and enhance your game experience5. This dual-use station designed with both cooling and charging system is efficient in saving space and time Material: ABSColor: BlackDimensions: 200 x 177 x 57 mmUSB Length: 30 cmMaximum speed: 6000 ?�� 10% PRMAir displacement: 12.6 CFMInput voltage: USB 5VCharging time: 2.5-3 hours (can charge dual controller simultaneously.)Interface: Micro USBKey: H， L， AUSCompatible with DOBE PS4 Package:1 x Charging Dock1 x USB Cable1 x English Manual