Toshiba TransMemory Pro USB 3.0 Flash Drive (PFU064U-1BDS) Simple plug-and-play operation, works with any computer system with a USB 2.0 or 3.0 port Compatible with both Windows and Mac operating systems. Preformatted in FAT32, this Flash Drive works with both PCs and Mac computers right out of the box. Sleek compact design promotes easy data sharing and transport Solid functional design features an aluminum casing for added durability and removable cap that fits on the back of the enclosure Built-in security software (for Windows PCs) with password encryption protects data against theft or loss Create your own private and public partitions, which are password protected for safeguarding 5-year standard limited warranty delivers peace of mind.