yes , when you deal with some customer with vga projector , usb c .
E.g last year , client give me phamplet on usb a but i only brought the ipad mini,macbook 2011and the ipad mini need dongle but suddenly dont support . Open the pdf in macbook 2011 but dont have airdrop so cannot view direct so need to send to internet then can see back in ipad mini.
last 2 year , client only has vga projector .. so need dongle : ( so brought the apple tv sync to tv to explain..
** dongle life is hard on apple product .