Catalog > Consumer Electronics > Kits > Various Kits Step Down Buck Converter Step Down Buck Converter HKD DC/DC ADJ BUCK MOD 1.2-35V 300W ADJUSTABLE CONSTANT CURRENT DC-DC BUCK CONVERTER/LED DRIVER 5-40VIN TO 1.2-35VOUT. MAX 9AMP. WILL NEED COOLING FAN IF TEMPERATURE EXCEEDS 65DEG Call for Price 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Material : PCB board and electronic component Color : as the pic shows Input voltage : 5-40V Output voltage : 1.2-35V (continuously adjustable) Output Current : 9A (power tube temperature exceeds 65°C please add cooling fan) Constant current range : 0.2-9A ( adjustable ) Output Power : Maximum power is about 300W (power tube temperature exceeds 65°C please add cooling fan) Size : Approx. 2.55*1.88*0.94inch / 6.5*4.8*2.4cm(Length*width*thickness)