Excellent 4-pin PWM 1 to 3 splitter fan power supply extension cable for PC computer motherboard fans, make you easier diy PC computer case. Widely Compatible: The cable is one 4-pin female connector to 4-pin male connector, support 4-pin and 3-pin fans cable, the fan power cable compatible with 4 pin and 3 pin PC case fans. Easy to plug, the fan extension cable offers greater flexibility between Motherboard and CPU cooling fans. Black sleeved nylon braided cable, more durable and make the inside of pc case looks more clean & tidy. Package contents: 2 black 10.6 inch 1-to-3 splitter fan power supply extension cables, male to female connector plug.