I purchased this pen drive one year ago because I saw it first to use my friend . But I have bad experience with this pendrive .I had two sandisk pen derive one was 16 GB and the other was 4GB it But the problem was it feels more boring to carry for their plastics body . my one pendrive has broken dropping out my college floor . its not good comparably to others pen drive . comparably to others pendrive price its not fair I mean .by the way I dont like this pendrive along with never suggest anyone to purchase it again.