well USB 2.0 vs. USB 1 point slow... i will still get your stuff on there....I have a 30 GB iPod....with usb 1.0 or w/e on my pc.....i used up about 20 gb....imagine when i bought it or hooked up another ipod how long it took...about 6 -7 hours to up load....crap..but the iPhone being on 4-8 GB...shouldnt be too long...