Sorry, had to do it the hard way.
lsusb without hub
lsusb with hub
and the cat
In case I forgot, I tried it with cabled keyboard/mouse and a 8" HDMI monitor. Still nothing.
I rechecked the suggested connections and their order (above).
I thought of the Lapdock but 2 things - (1) it’s about $700.00 to me and (2) scared it won’t work either. This, from all accounts, should work. Hug, L5, cable,
Is that a light or a train? 
~f