DC-DC 400W High-power Step Down Buck Converter DC10-60V Constant Voltage Current

DC10.5V-60V to DC0-45V 12A 400W CCCV Buck Converter Power Step-down Module Board

DC-DC 5/12A Constant Voltage Current Boost Buck Step-Up/Down Power Supply Module

DC-DC 8V-60V To 1-36V 200W 15A 12V Voltage Power Buck Converter Step Down Module

Adjustable CNC Regulated Power Supply Module Constant Voltage Current Step-down

XY6506X XY6509X CNC Adjustable DC Stabilized Power Supply Step Down Buck Module