What is the best wireless pc card that i could use with my inspiron 6000 laptop?

I need to most reliable and fastest pc card that could be used anywhere in the world with any sim card.

Public Comments

1. this card right here http://www.circuitcity.com/ssm/USRobotics-Wireless-MAXg-PC-Card-USR5411/sem/rpsm/oid/166491/catOid/-12980/rpem/ccd/productDetail.do Its great, will work anywhere, anytime, godly sspeed, and have a ncie day