I am confused, why do you need USB - C specific packs? (thewirecutter.com)
All figures and Power Discs from the previous editions of Disney Infinity will be compatible with Disney Infinity 3.0 in the enhanced Toy Box and, for the first time, Power Discs will be sold in labeled franchise - specific packs of four. (vinylmationkingdom.com)
This enables inspection to concentrate on specific pack areas and ignore others (such as seals or metal ties). (ishidaeurope.com)