I had this pen-drive before last 2 year. It is stupid pen-drive take up to an hour for transferring of any GB/MB file.Quality is very worst.Body is made of lower plastic & glass.Mostly I remembered that, it had been fallen from my 3 feet computer table and my all important data was clean up by it, Although it is not broken.While other brands pen-drive are solid and perfect.It has very poor quality body and performance too.Its quality really cheaper than SD card.It slows down the computer.Never waste your money try different brand like sandisk which is awesome!