Features: 1.Come with stable and reliable performance, fast data transfer with higher working efficiency for the Class A chips. 2.Support for Windows 7/8/10 / Vista / XP / 2000 / ME / for Linux 2.6 and for Mac OS standards. 3.Used for all USB?A or USB 2.0 port devices, such as desktops, laptops, tablets, TVs, speakers. 4.You can give to your family, friends, students, teachers as birthday, Christmas, Easter gifts. 5.To make a big surprise, you can store some pictures, music, movies and good memories in it. specification:Item Type: U Disk Material: ABS Compatibility: Suitable for Windows 7/8/10 / Vista / XP / Unix / 2000 / ME / for Linux 2.6 / for Mac OS etc. Application: Data storage, transmission and sharing of music, photos, movies, designs, manuals, handouts, homework, etc. PackageList:1 x U Disk NoteManufacturer standard: 1GB / 1000MB / 1MB = 1000KB About usable capacity: 16GB = approximately 14.5GB?15.5GB 32GB = approximately 28GB?30GB 64GB = approximately 58GB?60GB 128GB = approximately 119GB?124GB