5V USB Fan Stepless Speed Controller Regulator with Speed Module for 4CM Fan

Product Features: - DC 5V USB interface powered, convenient to use. - Stepless speed regulation, rotate the knob to adjust the fan speed to meet your different needs. - Come with a speed display module, can display the current fan speed and working status. - Small size and lightweight, easy to carry and store. - Widely used for speed regulation of 40mm 4CM USB fans, such as computer fans, cooling fans, etc. Specifications: - Input Voltage: DC 5V - Output Voltage: DC 5V - Output Current: Max. 5A - Speed Regulation Range: 0-100% - Display Module: 0.28-inch digital tube display - Display Information: Fan speed (RPM) and working status - Size: 45mm x 20mm x 15mm - Weight: 10g Easy Installation: The controller is easy to install, just plug and play. No soldering or wiring required. Durability: The controller is made of high-quality materials, which ensures its durability and long service life. Color Options: The controller is available in various color options, so you can choose the one that best matches your needs. Additional Features: - Built-in overcurrent protection, which protects the fan and controller from damage. - The speed module can be detached from the controller, which allows you to mount it in different locations. What's Included: - 5V USB Fan Stepless Speed Controller Regulator - Speed Display Module - Connection Cable

Sunfounder: DC 5V USB Fan Stepless Speed Controller Regulator with Speed Module for 4CM Fan

DFRobot: 5V USB Fan Stepless Speed Controller Regulator with Speed Module for 4CM Fan