Are you planning to buy a pen drive? If yes, then wait!!! we have some thing for you. A little device which is a MicroSD card reader indeed but also works as a pen drive with ease. You can easily carry this little device as a key ring or the mobile strap. Whenever you need a pen drive, just take out the MicroSD card from your cellphone, insert it into it & you are good to go. I I got this for Rs20 in Delhi. Check out you nearest store and check out if its available.