This compact USB device is portable which makes you feel free to use your phone's storage. If you run out of space on your phone, just plug this in and transfer all your bulk file to this massive 32 GB storage. Hence you can transfer where ever you like.
It has USB and mini USB that is compatible with PC and Android phones that takes mini USB.
I am totally satisfied with it as it has made my life easier and also I do keep it as my personal files storage. It is a must-have item at this age of tech world.