10 Pack LM2596 DC-DC Adjustable Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Voltage Regulator Module

Input DC 3-40 V (input voltage must be 1.5 V higher than the output voltage, no boost). Output: DC 1.5-35 V voltage is continuously adjustable, maximum output current is 3 A. Easy work: convenient to accurately adjust the output voltage with a mini screwdriver. Features: use SANYO solid-state capacitors,36u thickening circuit boards, high-Q inductance with LED indicator output. Application: widely used for DIY mobile power, monitor power supply, communications equipment supply, etc.