Easy to see and control files and directories in the device. And easy to get files through WIFI FTP or HTTP from your PC web browser.
-You can explore the files in your device and open/delete/edit.
-You can check disk usage of sdcard and other directories including app directory.
-You can download or upload files from/to the device through FTP or HTTP using PC web browser. No more usb cable.
-You have to grant access to the each file access. So it's very safe.