Graphic Card GPU Fan micro 4-pin Adapter Splitter Cable to 2 PWM Fan
Color Black , Length 4 inch / 10cm
Compatible with 3-pin and 4-pin PWM Fans
This is one input micro 4-pin GPU to two output 3-pin and 4-pin PWM Fan.
The PWM 2 output connectors, one is for Master fan 4-pin with PWM speed control and another is Slave Fan 3-pin. Both output connectors are compatible with 4-pin and 3-pin fans, however, just the PWM signal from Master fan gets connected to GPU connector.