Copper USB To 3Pin/4Pin Connector Adapter Cable For 5V Computer PC Fan 3AGUL!
Connect 4pin fan to USB. USB 2.0 A male to Fan 4-Pin adapter cable for 5V. This cable provide one USB male connector and a fan 4-Pin connector. Item Type: Adapter Cable. If support 12V Fans, the fan speed might be slower or not working.