USB to PWM 5V USB Fan Power Adapter Connector Cable for Computer

This cable is 5V USB port to small 3-pin / 4-pin fan Fan must have a start voltage at or below 5V, fans with a higher
start voltage will NOT work.

The 12V fans will be operated at a reduced 5V voltage for silent operation.

Connector: One is USB port, another one is small 3 pin or 4 pin case fan power adapter cable port.

USB to fan power adapter cable Connector A: USB A Male
Connector B: Fan Male PWM (Compatible with 3 Pin or 4 Pin)