USB goes by megabits, PCI goes by megabytes...but if you care to convert either:
USB 2.0 is 480megabit/s, PCI is 1066megabit/s (1gigabit/s).
In Megabytes, that's:
USB 2.0 is 60MB/s, PCI is 133MB/s.
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>