The Sandisk memory card is designed for maximum portability. It features a compact design that fits easily into a pocket or computer bag. This memory card has a sleek black and red design that coordinates with many electronic devices.Designed by SanDisk, a memory innovation, the memory card packs generous capacity into a compact form. Available in sizes up to 4GB, this memory card can hold all your must-have files.Transferring data onto the memory card is easy: simply plug it into your computer's adapter port and drag files into the drive's folder. After a fast, first-time driver download, this USB drive lets you start storing, transporting, and sharing your data immediately.The Cruzer Blade memory card comes with the exclusive SanDisk Secure-access, which creates a password-protected private folder on your memory card. SanDisk Secure-Access software uses 128-bit AES encryption, so you'll be able to share the files you want while keeping your private files locked.