Examples from the Web for all-in-one
Smartphones were just a much better, more convenient, all-in-one version of a bunch of popular devices.
Book a room at a divorce hotel and get an all-in-one luxury vacation and finalized separation.Book a Vacation at a Divorce Hotel and End Your Marriage in Luxury|Nina Strochlic|July 18, 2013|DAILY BEAST
This was the kindest reception that Lambert had received since taking to the road to found his fortunes on the All-in-One.
The young man who had humorously enumerated the virtues of the All-in-One, whom the others called Spence, was of this number.
It took a good while to convince the woman that the All-in-One was worth it, but she yielded out of pity for his hungry state.