This buck converter (step-down only) has two potentiometers that adjust the output current limitation and regulated voltage provided. Note the specifications for the exact range and maximum power output.
1- the Input voltage range: 6 ~ 38 VDC (Note: the Input voltage not exceeding 38 v)
2- the Output voltage range: 1.25-36 VDC adjustable
3- the Output current: 0-5 a
4- the Output power: 75 w
5- High efficiency up to 96%
6- Built in thermal shutdown function
7- Built in the current limit function
8- Built the output in short protection function
9- Input reverse polarity protection: None (if required, high current diode in series with the Input).
10- L x W x H = 61.7 * 26.2 * 15 mm
11- Weight: 20 g