On Sat, 29 Jul 2017 14:48:00 -0000 (UTC)
Martin Gregorie  wrote:

> Get the current requirement of each device by reading the spec or,
> preferably, using a multimeter on each device. Yes, you may need to
> make up one or more leads that you can connect the multimeter to.
> Make you use the maximum  current drain for each device and assume
> that they can all happen at the same time.
>
Easier just to plug everything into a "USB Doctor" to check voltage
stability.

--- SoupGate-Win32 v1.05