iogear GFR210 is a portable card reader that allows you to access multiple memory cards at the same time. It supports a wide range of card types, including CF, Olympus DC, SD, MMC, T-Flash, MS, and M2. The reader is easy to use: simply plug it into an available USB port on your computer and insert your memory cards. You can then access your files from the reader as if it were an external hard drive.