กลุ่มงานพัฒนคุณภาพและรูปแบบบริการ

SD Card, also called a memory card, is an external device or toolkit to enhance the size of data memory. You can use file ///sdcard/ index 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.