Item Type: U Disk <br>Material: Metal <br>Compatible System: For Windows 7 / 8 / 10 / Vista / XP / Unix / 2000 / ME / for Linux NT / for Mac OS, Etc. <br>Scope of Application: Data storage, transmission and sharing of music, photos, movies, designs, manuals, handouts, homework, etc.1、Support for Windows 7 / 8 / 10 / Vista / XP / Unix / 2000 / ME / for Linux NT / for Mac OS USB2.0. <br>2、Wide usage, such as data storage, transmission and sharing of music, photos, movies, designs, manuals, handouts, homework, etc. <br>3、A?Class chip U disk, all U disk have undergone double rigorous testing, stable and reliable performance, to ensure safe use. <br>4、Can be used as a practical gift to your family, friends, students, teachers, neighbors, colleagues. <br>5、You can store some pictures, music, movies and good memories in it and give them a big surprise.Manufacturer standard: 1GB / 1000MB / 1MB = 1000KB <br>Regarding usable capacity: Please note the capacity of storage products: <br>16GB=approximately 14.5GB?15.5GB <br>32GB=about 28GB?30GB <br>64GB=approximately 58GB?60GB <br>128GB=approximately 119GB?124GB1 x U Disk