On Thu, 26 Sep 2019 at 21:52, Alexey Mishustin <[email protected]> wrote:
>
> чт, 26 сент. 2019 г. в 23:39, Dom Rodriguez <[email protected]>:
> >
> > OK, after much deliberation, I've determined the issue! I'm banging my head 
> > on
> > the wall here after realising the cause.
> >
> > I was using an Anker power adaptor, which supplies 60W in *total* to both 
> > ports
> > on it - a USB-C port, and a USB-A port. The USB-A port consumes 15W, and the
> > USB-C port is left with 45W.
> >
> > The USB-C hub - for example, the one I've got now consumes 18W from the 45W
> > supplied - which leaves the laptop with 27W. My Thinkpad has a minimum 
> > required
> > USB-C PD wattage of 45W - so that's why it wasn't working!
> >
> > Thanks to all who helped with this problem.
>
> Hello Dom,
>
> Thanks to you for the information!
>
> Do not bang your head too much ) This result is a good result, could
> be useful to others.
>
> --
> Best regards,
> Alex
>

Very interesting finding!  Thanks for sharing.  :-)

-- 
Regards,
Mick

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