small ~1.10$ 4,5V-40V (input) to 5V/2A USB (output) converter -- kleiner ~1€ 4,5V-40V (Eingang) auf 5V/2A USB (Ausgang) Konverter by SolarGermany

Published on April 13, 2019

www.thingiverse.com/thing:3560635

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