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Amazon.com: 2PCs AC DC Converter Module Universal 110V 120V 220V 230V to DC 3.3V 4.2V 5V 6V 12V 24V Isolated Switching Power Supply Board (DC 12V 2A Version) : Electronics
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Amazon.com: Acxico 2Pcs AC-DC Converter AC 110V 220V 230V to DC 5V 12V 24V Power Supply Mini PCB Module(DC12V 1A Version) : Electronics
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