1 to 5 Ports 4 pin PWM Fan Hub Splitter - PWM Regulator 12V CPU Cooler / Case / Chasis Cooling Fan Power Cable Adapter Power By PSU Molex 4pin (12V ), 40CM Power Cable included5 Ports PWM fan hub, include 45cm sleeved black power cable, 12V Hub, Power by PSU Molex 4pin interface directly Reduced your motherboard load when connect many fans Expand one motherboard PWM fan header to support up to 5 fans Self-Stick for easy installation Compatible with 3-pin / 4-pin Fans All connected PWM Fans will folow the same PWM Signal, running the samle speed