100% brand new and high quality
	
Type: non-isolated step-down module (Buck)
	
Dimensions: 70mm x 39mm x 31mm
	
Input voltage :4.5-32V ( please don't exceed  32V)
	
Output voltage :0.8-30V (continuously  adjustable)
	
Output current :0-12A (Max.)
	
Output power: 100W, 200W (enhance heat  dissipation)
	
Operating frequency: 300KHz
	
Conversion efficiency: up to 95%
	
Operating temperature: -40 to +85 °c
	
Short circuit protection: Yes (please try not  to short-circuit)
	
Overtemperature protection: Yes (automatically  shutdown the output)
	
Input reverse polarity protection: Yes (can  not be prolonged reverse)
	
Installation: terminals, needn't solder
	
IN+: input positive
	
IN- : input negativ
	
OUT+: output positive
	
OUT-: output negative
	
	Applications:
	
Voltage convert: 12 to 3.3V; 12V to 5V; 24 to  5V; 24V to 12V
	
DIY an adjustable voltage regulated power  supply
	
24V Car Laptop power supply
	
Car LED power supply
	
Small power motor speed control
	
Power supply transformers
	
Industrial equipment buck
	
Batteries buck, and etc.