WOLVERINE DATA FlashPac 7-in-1 Memory Card Reader and 100 GB Storage Device 7100 100GB storage capacity - enough to store thousands of photos or other types of data files One touch backup - save your photos &amp; files in seconds by simply inserting your memory card and pressing a single button to begin the process Reads 7 types of common memory cards via built-in card slots - CompactFlash (type I &amp; II)/MicroDrive, SmartMedia, Memory Stick, Memory Stick PRO, Secure Digital, MultiMediaCard, xD-Picture Card System backup capable - use it as an external hard drive to backup all of your computer data or as a memory card reader/writer Rechargeable Li-Ion internal battery - transfer up to 6GB of data on a single charge, anywhere and at any time