1-10 (pcs) LM2596 DC-DC adjustable step-down power supply module 3A adjustable step-down module regulator 24V to 12V 5V 3V

1-10 (pcs) LM2596 DC-DC adjustable step-down power supply module 3A adjustable step-down module regulator 24V to 12V 5V 3V

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