According to the SD Card Association website, Secure Digital (SD) memory cards are about the same size as a postage stamp and are popular for storing music and video files. Since SD cards are so small, they are popular for transferring information between various devices. The portability of SD cards make them ideal for use with laptop computers in a mobile environment. Accessing the contents on an SD card with a laptop computer requires the use of a memory card reader. Tips Warnings Writer Bio
