ingress-table
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testing USB Power delivery
We should aquire a device for measuring current and voltage at our charger-ports and then debug, why they deliver so little power.
a device for this could be: http://www.mobilefun.de/45122-usb-stromspannung-messgeraet.htm?utm_source=froogle&utm_medium=comparison&utm_campaign=froogle&referer=PLA&gclid=Cj0KEQiArK6lBRC5-_jv48uxgrgBEiQAuxdZ9Wz5vmxutXjEFa6Ncv9nYDwx085IZ-gL4m-datw8GV0aAjUS8P8HAQ
or we can make one ourselfes by cutting up a usb-cable.