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Power Supply Hub With Battery Charger, Quad-USB & Variable Outputs
PMP11114.2: USB Type C, 3A & 1.5A Charger, 7 ~ 18V in | DigiKey Electronics
Building a USB Charger Circuit - The Geek Pub
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usb charging circuit - CircuitLab
TP4056 Micro-USB Battery Charger Circuit Diagram