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Amazon.com: UpBright 12V AC/DC Adapter Compatible with SGIN SGIN-X15 M15 Series X15 15.6" Laptop Model J302-1203000UX 12.0V 3.0A 36.0W DC12V 3A 36W 12VDC 3000mA + 12 V Power Supply Cord Cable Battery
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Why can't my 555-based DC-DC boost converter supply even 3 milliamps at 12V? - Electrical Engineering Stack Exchange
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