file:///sdcard/, also called a memory card, is an external device or toolkit to enhance the size of data memory. You can use SD card to increase the memory limit of your digital camera, smartphone, Ipods, and other various other devices. You can even use your SD card to transfer files from one device to another.
However, you should always take utmost care while viewing files on an SD card. Sometimes, your SD card may get damaged or corrupted, at the time of HD video recording, file transfer or using Android apps or apk like Street of Rage mod apk where you can get all of the app’s High-class functions free of fee. It is always recommended to follow all steps carefully while handling an SD card and transferring its data from one device to another.