The faster you can transfer content the faster you can start having fun or the faster you can get your work done the 256gb sandisk ultra usb 30 flash drive offers ultra fast read speeds of up to 100mbsec this means that you can transfer large hd videos photos and other files in just a fraction of the time usb 20 technology can support it also includes sandisk secureaccess software with 128 bit file encryption and password protection so that even your largest private files stay protect