I also wonder about this. Every device I've ever bought that needs either a charger or an AC adapter has come with its own power/charging cable. I've never had

I also wonder about this. Every device I've ever bought that needs either a charger or an AC adapter has come with its own power/charging cable. I've never had the desire for them to all have the same connector. I just keep the charger with the device. When I buy a new device, I expect it to come with the cable necessary to power or charge it.