The PPBADV has 4 x 12V outputs, plus it also has one Adjustable output. Within the firmware you can adjust this from 3V to 12V. It was designed, if required, for powering accessories like a DSLR. The website even suggests that you could power a Rasperry Pi from it. I am interested in this method because I want to use all four USB ports for data and not loose one to just providng power.

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