I never said apple would drop the 30 pin. In my opinion an adaptor would suck and it would defeat the purpose of standardising chargers. You wouldn't be able to charge your phone unless you remembered to carry it with you.
Apple WILL drop the 30 pin eventually. No way will it last forever! I think they should just add an extra micro USB port. I know all the apple fan boys would scream NOOOOO due to asthetics, but function should come before form.
On your worries about USB standards, that will be standardised.
I think they will have an adapter because anyone who owns an iPhone probably owns iPods also which uses the same plug. Just from reading the last year or so it seams Jobs doesn't like anything that will make his products not seamless and adding another hole will do this.
I also never said you said they would drop the 30-pin, I was just adding to the post. You're also right, times changes and they might have something different from the 30-pin, but not for a long time.
Maybe I am missing something since I dont know a ton on this topic... With USB anything can be transfered over it so losing the 30pin connector I think would only be losing a easy way to support your device in a dock... People mentioned HD video etc... It would work more like flash drive or something similar... ATM I can copy video/pictures/audio from my computer to my flash drive and go downstairs and plug it into my tv and it plays... Considering my iphone syncs most of my music and video it would be great to be able to take all of it over to a friends house and not have to worry about having a special connector to put it on the tv or play it in the car...
Read post #19.. 4 pins in USB (2 data and 2 for power)