I know you don't.
And you're inventing a problem. Your cables will still do everything you expected them to do when you purchased them.
I know you don't.
Why would the headphones need a lightning connector? They are headphones which would plug into the headphone jack.
So....
Is Apple bringing 24-bit > 48 kHz audio to Macs and iOS? What's the verdict?
Err. The Mac has been capable of far more for a long time dude.