12V 4 Pin PC Case Fan Speed Controller 6 Fans Support, 4-Pin PWM Fan Cooling Fan

4 Pin 12V PWM Fan Controller with Type C USB Power Cable and 4Pin 5 Way Black

4 Pin 12V PWM Fan Controller with Type C USB Power Cable and 4Pin 5 Way PWM F...

12V 4 Pin PWM Fan Speed Controller, PC Chassis Fan Adapter Hub Powered by SAT...

4-Pin 12v PWM Fan Controller with USB-Power Supply and 4-Pin 3-Channel Splitt...

PWM Fan Controller, 12V 4Pin PC Fan Speed Controller 4 Fans Support, PC Fan A...

4-Pin 12v PWM Fan Controller with USB-Power Supply and 4-Pin 5-Way Splitter H...