Carry your data in style with the Integral Black USB 3.0 Flash Drive. The Black USB 3.0 is a fantastic value Flash Drive, with a compact, durable casing. It features a cap that stores on its base when the drive is in use and offers Hi-Speed USB 3.0 connectivity. This USB Flash Drive is compatible with Windows Vista, 7, 8.1 and 10, Mac OS 09 and Later, and Linux v2.4.0 and above. Based on internal testing, performance may vary. This model offers up to 120 MB/s* Read / 30 MB/s* Write speeds for 128GB models. Specific speeds for the 256GB model are not detailed but are expected to be high-performance.