This PureMedia USB 2.0 Memory Card Reader is compatible with SD (Secure Digital), SDHC, and MMC memory cards. It's ideal for transferring files from memory cards used by your digital camera, voice recorder, or other digital device.Connecting by USB, the PureMedia USB 2.0 Memory Card Reader is compatible with almost all computers, including desktops, laptops, and older computers. The card reader comes with a reassuring 2-year warranty, which further highlights its great value!