But it's gets worse than that. Some devices will go much slower when you put a class card that is beyond its capability. Be sure your device notes Class 6 support or you may pay for speed and notice it's not so hot.
What is the difference between a Class 4 and Class 6 card if the capacity is the same, in this case 4GB?
Smosh tells CNET what it took to make it big online
Internet sensations Ian Hecox and Anthony Padilla discuss how YouTube has changed and why among all their goals, "real TV" isn't an ambition.