Most laptops and computers come with built-in SD card slots to accommodate SD memory cards. The SD memory card is a portable storage device that is used by many electronic devices, including cameras, media players and music players. The mini card is used to store music, movies, photos and data files that can be transferred between electronic devices and computers.
Look at the front and sides of the keyboard of your laptop computer for a slot labeled "SD."
Look at the front of the tower of your desktop computer for a slot labeled "SD."
Click "Start," right-click "Computer" and click "Manage." Click "Device Manager" in the left pane of the Computer Management window. Look for a device labeled "SD host adapter." If you see this device, your computer has a built-in SD card reader.