Designed for smartphone and tablet users transfer files easily from your smartphone or tablet using the sandisk ultra dual usb drive you can easily move files from your androidtrade smartphone or tablet to your computer freeing up space for music photos or hd videos the drive has a micro usb connector on one end and a usb 20 connector on the other making file transfers a breeze and it can store up to 64gb of data the sandisk memory zone app available through google playtrade allow