USB is not easy to handle by all as because of its small size we often loose it. So here is the solution to it with our customized diary with USB. Isn’t it a cool idea as you can lose a small pen drive but it is attached with the diary you carry daily, it can make your work much easier? A notebook pen drive is ideal for professional use. This consists of a note book or an office diary with an attached USB drive. The office diaries occur in varieties as usual and the USB drive is attached to the flap that binds the diary. The capacity of the USB drive varies and ranges up to 32 GB.