Hey need help

I want to buy a memory card for my psp
and there like alot of stuuf out ther like this one

http://us.codejunkies.com/news_reviews.asp?c=US&cr=USD&cs=$&r=0&l=1&p=18&i=9 012&s=8

I have 2 gigs compact flash card is it something better like micro sd please answer thanks.:)

Apparently you could just buy the MAX Media Dock and use your Compact Flash card in it, although this will add some bulk to the PSP. If you don't want the bulk you could just get this, for an extra $40.