OSTENT Three Fans Cooler Cooling Fan Dock for Nintendo Switch Console

Increase the airflow to the console, speed up the heat exchange, makes the console cooling easily and prolong the lifespan of the games host. Built-in 3 cooling fans provide more powerful ventilation, easy to reduce the game console temperature quickly and effectively. With Turbo(fast)/Normal(slow)/Off switch to choose the working mode, two speed adjustments to suit different needs. Normal speed for decent game, turbo speed for really heavy game and hardcore gamer. Easy to insert onto the back of dock and adopts power supply from one USB port of console, no extra power needed. It is driven via the USB port on the dock. Easy to carry out and store with its size and shape.