LM2596 DC Buck Converter Step Down Adjustable Voltage Regulator 3A 1.5V-35V

SK120 CNC Adjustable Buck-Boost Power Supply Module Voltage Regulator DC6-36V

DC-DC Step-Down Module 6.5V-60V to 5V/12V 5A Buck Step-Down Power Supply Module

LM2596 DC-DC Adjustable Buck Step Down Converter Adjustable Power Module Supply

2 Pcs LM2596 DC-DC Adjustable Buck Step Down Converter Adjustable Power Module

500W 18A/300W 20A DC-DC Buck Converter Step Down Power Module Constant Current

2pcs LM2596 DC-DC Buck Converter Step Down Adjustable Power Supply Module