The SanDisk Ultra 64GB USB 3.0 Flash Drive offers fast read speeds of up to 130MB/s, making it ideal for quickly transferring large files. It is compatible with various operating systems including Mac OS X, Windows 7, 8, and 10. The flash drive also features password protection for added security and has a sleek black design. With a 5-year manufacturer warranty, you can trust in the durability and reliability of this high-quality product from SanDisk's Ultra product line.