SimpleTech Secure Digital Reader (STI-UMSD100) Most convenient and yet inexpensive solution to transfer images from your MultiMediaCard (MMC) or SecureDigital (SD Card) card to your desktop computer The flash card reader will appear as an additional hard drive on your computer or laptop Simply slide your MultiMediaCard (MMC) or SecureDigital (SD Card) into the reader, then plug the reader into the USB port of your computer or laptop Fast transfer rates to and from your MultiMediaCard (MMC) or SecureDigital (SD Card) and your laptop Highest quality assurance rating available - ISO9001 Certified