Pin Male to 4 Pin Fan Extension Cable, compatible with 4 pin PMW fan connector and 3 pin fan connector. High quality PWM fan extension cable provides greater flexibility to position motherboard and CPU fans for optimal cooling, to extend fan cables in your case. The cable is 4 pin connector to 4 pin male connector, suitable for CPU or PC case fan, 3 pin to 4 pin fan adapter easy to install and remove. Product Name: Sleeved PWM Fan Extension Cable Connector Type: 4 Pin Function: Helps protect your PC from overheating. Color: Black Material: Plastic + Metal Size: Cord Length: Approx. 27cm Package Contents: 20 x Extension Cables CPU Fan Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.