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score: 298
DP30V5A-L Digital Stabilized DC Power Supply DC-DC Buck Converter CV CC Voltage Regulator With LEDDisplayElectronicTestEquipment
US $25.12
score: 258
DP50V5A DP30V5A CNC DC Power Supply Adjustable Step-Down Module with Voltmeter Ammeter
US $52.65
score: 258
High Precision DP30V5A Color Constant Voltage Current Step-down Programmable Power Supply Buck Voltage Converter Regulator
US $39.05
score: 8
Step-Down Dc Regulated Power Adapter Switching Power Supply Lithium Battery Universal Charging Machine
US $36.43
score: 8
DC-DC Step Up Module DC 3V-35V to DC 5V-45V Boost Module Digital Voltmeter Boost Converter Board 5A Power Adjustable XH-M411
US $4.11