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  • Adding an external power supply to a cheap USB hub

    hey just wanted to ask if i was to make this could i use another usb cable but plug it into the wall or would i have to get more power through the circuit (milli amps) Thanks :)

    i made this and it works a charm Amazin instuctions as a test i went to see how many phones i can charge and i could charge a phone on all 4 ports obviously really slowly but still possible :D

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