Jrifedptry 12V 4-Pin Fan Speed Regulation DC Motor Speed Controller PWM Pulse Width Modulation DIY Heatsink Control Switch Type C

3. solution, integrated power supply + speed control, more convenient to use. 4. Stable performance, built-in PWM signal generation circuit and DC-DC boost circuit. 2. The input of the product is TYPE-C female port, can be perfectly compatible with TYPE-C port charger (PD) as a power supply device use 1. The product is made of high-quality PLA environmental shell material, good toughness and wear resistance, excellent electrical insulation 5. Small speed regulator has a big role, compatible with most of the USB fan pump speed, can also be applied to routers / small host / soft routing and other DIY cooling