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Boost Buck Converter USB Step UP / Down Power Supply Module DC-DC 5V to 3.3V / 12V Adjustable Out DC 1.2V-24V - SINONING- Electronics DIY Accessories Store
How to increase output (watt) of a USB port in a laptop? Are there any devices that can increase the USB output power a little - Quora
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Amazon.com: ALAMSCN 2PCS USB Buck Boost Converter Adjustable Step UP Step Down Power Supply Module Voltage Regulator DC-DC 5V to 3.3V 9V 12V 18V 24V : Electronics
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