The SanDisk ImageMate 5-in-1 Memory Card Reader SDDR-99 V3 is a versatile card reader that supports various memory card formats including SD, MMC, xD-Picture Card, Memory Stick, and Memory Stick PRO. With its USB connectivity, it allows for easy transfer of data from your memory cards to your computer. The included USB cable ensures compatibility with the ImageMate model, making it a convenient and efficient tool for managing your digital photos and files.