Miscellaneous Electronics
600W Adjustable DC-DC Buck Converter Module 12-75V to 2.5-60V Step Down Constant Voltage Regulator Constant Current Power Supply
600W Adjustable DC-DC Buck Converter Module 12-75V to 2.5-60V Step Down Constant Voltage Regulator Constant Current Power Supply
https://www.bizrate.co.uk/miscellaneouselectronics/600w-adjustable-dc-dc-buck-converter-oid42506571048.html