Technically, the sustained transfer rate of FW400 is much greater than USB 2.0.
Again, I feel like the real issue is power and future proofing NOT transfer speed.
Technically, the sustained transfer rate of FW400 is much greater than USB 2.0.
I dont know but I Think it would be cool if they gave it a thunderbolt connection along with usb.
The original iPad also used a 10W USB charger.
When connected to a 'standard' 5W USB port, they would charge (very slowly) only if the screen was off.
Every thunderbolt design except one at the very end needs both input and output. . .
"Standard" is 2.5 Watt only; 0.5 Ampere at 5 Volt.
It's nice to think about, and even dream about, but I think that's about it. At least till about 2012 or later.