48v Adjustable Step-down Regulator Module, Dc-dc,4.5-60v Power Module

Model / name: LM2596HVS DC-DC buck moduleinput voltage: 4.5V~60Voutput voltage: 3V~40VOutput current: 3A ()conversion efficiency: 92% (high)Output ripple: Less than 30mVswitching frequency: 150KHzcolor: bluematerial: metalworking temperature: -45 Celsius + 85 CelsiusSize: 43mm x 21mm x 14mm (L x w x h)Package Contents: 4 x DC-DC step-down moduleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.