The "Completely disposable, non-repairable, non-recyclable electronics" category is the rest.
https://www.statista.com/statistics/382260/segments-share-re...
Iphones (about 50% of Apple's revenue) have a profit margin estimated around 40%.
https://www.zdnet.com/article/iphone-xs-max-how-much-profit-...
But hey, maybe the cable business sells things at a loss. We don't know.