DCDC Voltage Regulator 5A Fan Speed Controller Module for Auto Cooling

1 COMPATIBLE WITH 2 WIRE TO 4 WIRE INTERFACE: Compatible with 2 wire to 4 wire interface with 4A DC brushless fan or DC brushed motor speed regulation 2 COMPATIBLE WITH 12V, 24V: Fan speed controller board is compatible with 12V, 24V, 5V fan or motor speed regulation, very practical 3 ADJUST MULTIPLE MOTORS OR FANS AT THE SAME TIME: Control module can adjust the speed of multiple motors or fans at the same time. The total load is less than or equal to 4A 4 INSTANTANEOUS OVERCURRENT PROTECTION FUNCTION: Output has instantaneous overcurrent protection function, stable and reliable for you to use 5 USE AS POWER CONVERSION MODULE: The output is regulated and adjustable speed, which can be used as a power conversion module, not comparable to other single transistor speed regulation

What's in the box
1 x DCDC Regulator