The PWM Fan Hub is a versatile extension cable hub splitter designed for indoor use with coaxial cable type. It is compatible with universal brands and specific devices such as desktop computers. The hub features a sleek black color with a male-to-female connector gender, making it easy to connect and extend power supply to PC case fans. With a maximum voltage of 12 volts and a power connection of 3-Pin, this unit is perfect for efficiently cooling your computer system. The braided outer material and nylon construction ensure durability and reliability in operation.