I have RPi3 with Op 1.1 and hub too
And:
mouse
wireless keyboard
usb memory
victron BMV 701
Huawey 4G router (usb connected)
micro sd adapter
usb-nmea interface
And:
mouse
wireless keyboard
usb memory
victron BMV 701
Huawey 4G router (usb connected)
micro sd adapter
usb-nmea interface