1、Cooling fan and USB Hub 3.0 adapter included in one package. The cooler prevents from being overheated and the USB splitter provides extensive connectivity. The combination kit is designed for PlayStation 4 Slim. Not fit first for PS4 CUH‑1xxx, nor for PS4 Pro version CUH‑7xxx. 2、The external cooler features 3 mini fans to draw heat out of for PS4 Slim chassis. 2 working modes: Manually turn it on, or automatically controlled by the built‑in temperature sensor. The fans turn on when it gets above 40 degree of Celsius and turn off when it cools down. 3、The USB extender consists of 1xUSB3.0 and 3xUSB2.0 outputs. Maximum possibility to connect an external hard drive or wireless controllers, PS VR headset, steering wheels and other games accessories. It can be a universal charger for smartphones. 4 blue LED indicators show the status of individual ports. 4、Designed to be two original parts of the console. Silent design, tight fit for PS4 Slim. Easy tool free clip on installation. Work with most for PlayStation vertical charger stand on the market. The cooling fan takes DC 5V power from for PS4 USB port. No extra power supply needed. 5、This Cooling Fan and USB Hub Combination Kit is made of ABS material, making them durable, wear resistant, corrosion resistant, and anti rust, providing a long service time.