General description The 50PCS 4 Pin PWM Fan Extension Power Cable Connector is designed to extend the reach of your 4-pin and 3-pin fans, ensuring optimal airflow and cooling for your computer. This set includes 50 cables, each featuring a 4-pin male and a 4-pin female connector, making it a practical solution for preventing overheating in your PC. Technical specifications Connector type: 4-pin (compatible with 3-pin and 4-pin fans) Length: 30 cm Color: Black Material: Nylon Package Contents: 50x fan cables Measurement allowed error: +/- 1-3 cm Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.