Photo 1 of DollaTek DPS3005 USB Communication Constant Voltage Current Step-Down Power Supply Module Voltage Converter LCD Voltmeter

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Photo 1 of DollaTek DPS3005 USB Communication Constant Voltage Current Step-Down Power Supply Module Voltage Converter LCD VoltmeterPhoto 2 of DollaTek DPS3005 USB Communication Constant Voltage Current Step-Down Power Supply Module Voltage Converter LCD Voltmeter