you wont find the answers with 3...tbh data cards are really overrated TBH
i've a 3mb breeze at peak times it does run at 128kb(that is just in contention 24:1)
but i normally get speeds of 2 mb 75% of the time i've been a customer since jan 2006
1st line tech support is pretty poor... i ring my a/c manager(the fella who sold it to me!!!) he skips ques and puts me to the top of tech support
i've had problems with other providers and
IBB they seem to be the best of a bad lot!!!