USB Fan Speed Controller, Adjustable Voltage Regulator Module, 2.5V to 8V Knob Control for USB Fans and LED Lights, Black, 1 Piece

Features:<br>1. Compact USB fan speed controller and adjustable voltage regulator module.<br>2. Easily adjusts the speed of USB-powered fans and the brightness of LED lights.<br>3. Plug into any standard USB-A port (5V input) and turn the knob to set output voltage from 2.5V to 8V (±0.5V).<br>4. Compatible with a wide range of USB-powered small devices, including USB fans and USB LED lights.<br>5. Turn the knob clockwise to increase speed or brightness, counterclockwise to reduce, and continue counterclockwise to turn the output off.<br>Product Details:<br>Material: PLA<br>Color: Black<br>To help prevent overheating, keep the output power within 7W.<br>Package includes: 1 x USB Speed Controller<br>Note: The item's color may appear slightly different due to light reflection and different displays. Measurement error is +/- 1-3cm.<br>Specifications:<br>Input: 5V USB-A<br>Output Voltage: 2.5V to 8V (±0.5V)<br>Maximum Output Power: 7W<br>Control: Knob<br>Material: PLA<br>Color: Black<br>Quantity: 1 Piece