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USB power boost line USB 5V to DC 9V / 12V Step UP Module USB Converter Adapter Cable 5.5x2.1mm 5.5x2.5mm Plug

KUNCAN USB 5V to 12V DC - USB Voltage Step Up Converter Cable( 12V 1A Max), USB A to 12V DC 5.5 x 2.1mm Adapter with DC Jack 5.5 x 2.5mm