Product detailsModel / name: LM2596HVS DC-DC buck module
input voltage: 4.5V~60V
output voltage: 3V~40V
Output current: 3A (large)
conversion efficiency: 92% (high)
Output ripple: Less than 30mV
switching frequency: 150KHz
color:?blue
material:?metal
working temperature: -45 Celsius ?+ 85 Celsius
Size: 43mm * 21mm * 14mm (L * w * h)
Package Contents: 1 x DC-DC step-down power module
Note: Light shooting 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.