Delinx 5V USB Fan Speed Controller, 0-100% Speed Control, Fan Power Adapter, DC 5V Step Down to 1-5V Adjustable, with 3/4 Pin Fan Connector Cable, 4.8ft Length
Input USB 5V, Output 1-5V Adjustable, Ideal for 5V Cooling Fans, 0-100% Speed Control,With ON/OFF Switch.
Also suitable for 12v 3/4 pin fans, the speed is adjustable from 0-50%, which can make the fan quieter and extend the working life
Features a multi-speed controller to set the fan's speed to optimal noise and airflow levels.
Includes a 2-way splitter cable for controlling up to 2 fans simultaneously
Warranty: One-year quality assurance. Please contact us If the product has any quality problems, it will be refunded within 90 days and replaced within one year.