Flash Memory Stick 4GB USB Flash Drive Metal Pen Drive Thumb Drive Rotating with Keychain for Data Storage

Real Capacity, Brand New, High Quality.  SuperPapa USB flash drive's fast data transmission allows you to store all your important documents, images, videos, software, instruction manuals and/or to  transfer data between different devices and machines for school, business or daily usage.  Because different format's file system need occupy different initial space , i.e.: 4GB is about 3.72GB Raw Capacity. This is the calculation difference between the manufacturer and your PC. Please search 'flash drive capacity' to get more information.