Feature:1. 4 Way: This PC fan speed controller provides power to four fans, and it can adjust the speed of up to four fans simultaneously. Suitable for 2Pin, 3Pin and 4Pin fan.2. Widely Compatible: This PC chassis fan hub is compatible with all 12V CPU and case fans with 4 pin, 3 pin or 2 pin connector.3. Easy Installation: This chassis fan 4 way splitter can be easily installed into the PC chassis through the adhesive at its bottom.4. 11.8in Cable: This PC fan 12V speed controller comes with 300mm / 11.8in extension cable, provide higher flexibility between motherboard and fan.5. Warm Tips: The total current connected to the fan must not exceed the maximum current value of 7 A to avoid damaging the regulator.Specification:Item Type: PC Fan Speed ControllerMaterial: Printed Circuit BoardModel Number: NKFV4 2Number of Fan Base: 4Maximum Current: 7ASupply Voltage: 12VPower Supply Interface: 6Pin (2x3) InterfaceSpeed Adjustment Range: 0 to Full SpeedFan Port Type: 2510 2P/3P/4PExtension Cable Length: Approx. 300mm / 11.8in ( Manual Measurement, Slight Error May Exist ).Package List:1 xPC Fan Speed Controller1 x User ManualNote:If the fan does not support the PWM speed adjustment function, the speed adjustment function is invalid.