Features: 1.It is easy to use and does not need to install any software. Safe to use, class A chip U disk, stable and reliable. 2.Applicable to all USB 2.0 ports, suitable for Windows 7 / 8 / 10 / Vista / XP / 2000 / ME / Linux 2.6 and for OS X standards. Compatible with all desktops, laptops, tablets, TVs, and speakers with USB?A ports. 3.Suitable for data storage, transmission and sharing, can be used for storing music, photos, movies, designs, manuals, publicity, etc. 4.Wonderful gifts that can be given to your family, friends, students, teachers, neighbors, and colleagues. 5.The displayed capacity is different from the nominal capacity, because the calculation method is different. specification:Condition: 100% Brand New Item Type: USB Flash Drive Material: ABS Compatible System: For Windows 7 / 8 / 10 / Vista / XP / Unix / 2000 / ME / NT Linux / OS X, etc. Scope of Application: Data storage, transmission and sharing of music, photos, movies, designs, manuals, handouts, homework, etc. PackageList:1 x USB Flash Drive NoteManufacturer Standard: 1GB / 1000MB / 1MB = 1000KB Regarding usable capacity: please note the memorandum regarding storage product capacity: 4GB =approximately 3.4GB?3.8GB 8GB=approximately 7.4GB?7.6GB 16GB=approximately 14.5GB?15.5GB 32GB=approximately 28GB?30GB 64GB=approximately 58GB?60GB 128GB=approximately 119GB?124GB 256GB=approximately 249GB?250GB 512GB=approximately 498GB?500GB