General description 20X 1 to 2 Way Braided Cable Y Splitter 3/4 Pin PWM Male Connector Fan Extension Adapter Cable is designed for connecting multiple fans to a single motherboard header. This splitter allows for efficient fan control while maintaining optimal airflow in your computer system. Technical specifications Connector type: 4 pin (one connector has 3 wires) Line length: 27 cm Material: PVC Color: Black Measurement allowed error: +/- 1-3 cm Other information Package Contents: 20 x Fan Extension Adapter Cable Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.