Designed to control the speed of AC axial muffin fans rated at 100 to 125V AC.%ocs%Adjust your fan’s speed to optimize the airflow and noise for your application.%ocs%Features connectors that can be attached to one muffin fan’s terminals.%ocs%Includes wall-mount screws so you can secure the controller onto a flat surface.%ocs%Length: 6 Feet | Power: 50W or 0.4 A | Input: 100 to 125V AC | Output: 0 to 125V AC