Practical Features: Fan splitter controller hub can power to 8 fans and rotate the potentiometer to adjust the speed of up to 8 fans at the same time 12V Speed: Computer fan controller hub is a 12V speed control 8 way distributor, which makes the inside of the computer look cleaner and tidier Adhesive Fixing: The bottom thick adhesive for fixing, strong adhesion, easy to install in the computer case, which can fix the Computer fan hub firmly in the case Widely Compatible: Chassis fan hub is suitable for 4pin, 3pin and 2pin fans. The total current connected to the fan must not exceed the maximum current value of 13 A to avoid damage to the regulator Pay Attention: The fan hub supports 2510 2P/3P/4P fan ports, all three fans are regulable speed and can be used with confidence