Ujjdwiurgh Fan Speed Controller 5W DC5V Induction Controller with Switch USB Type-C Protection Cooling for Laptop and Cell Phone

4. Compact and , easy to carry, does not take up too much space, is the ideal companion for home, office, traveling 1. Stepless speed control technology: provides smooth fan speed control, users can easily adjust the wind speed according to the actual demand, from silent and low speed to high efficiency cooling, to meet the needs of different scenarios 3. Supports up to 5W power output to full-speed fan operation, providing strong cooling performance for high-performance laptops and large devices. 2. Dual USB output design: Equipped with Type-C and USB-A ports, compatible with the latest laptops, tablets, cell phones and other devices to enhance the convenience of use. 5. Wide range of applications, can be adjusted for a variety of devices, desktop fans, laptop cooling, cell phone cooling, USB pumps and so on.