Fast USB driver: USB 3.0 high-speed interface, USB 3.0's faster performance supports the transmission of large amounts of data, and the transmission rate is affected by hardware devices. Backward compatible with USB 2.0 interface. Plug and play, supporting Windows 7/8/10/Vista/XP/2000/ME/NT Linux and Mac OS, compatible with USB 2.0 and below. Supports multiple formats - pen drives are suitable for digital data storage, transmission, and sharing. Save data in the form of music, photos, movies, designs, manuals, programs, and handouts; MP3, MP4, RMVB, EXCEL, WORD, PDF, etc. Fashionable, convenient, and stylish portable storage devices allow you to store the information you want to record, keeping your digital world in your pocket. Usable capacity: 7.48GB-7.86GB, FAT32 is the factory default drive format, compatible with Windows and Mac operating systems for read and write; And NTFS is compatible with Windows, but semi compatible with Mac OS. If necessary, please format it correctly.