Specification <br>Item Type: USB 2.0 Memory Stick <br>Material: Metal <br>Compatible System: For Windows 7/8/10 / Vista / XP / Unix / 2000 / ME / NT / Linux 2.6 / OS X, Etc. <br>Scope of Application: Data Storage, Transmission and Sharing of Music, Photos, Movies, Designs, Manuals, Handouts, Homework, Etc.1、Advanced thumb drive, class A chip U disk, stable and reliable performance. Our USB memory sticks have been tested twice before shipment. <br>2、Best gift for your family, friends, students, teachers, neighbors, and colleagues as company benefits. You can store some pictures, music, movies and beautiful memories in it to give them a big surprise <br>3、Extensive compatibility, the memory stick is suitable for all USB 2.0 ports. Compatible with all devices with USB?A port desktops, laptops, tablets, TVs, speakers. <br>4、Portable and waterproof, with high?quality metal casing for durability with key ring to prevent loss. <br>5、Reliable storage for photos, videos, music and other files, and available in capacities from 16GB to 128GB.Manufacturer standard: 1GB / 1000MB / 1MB = 1000KB <br>Regarding usable capacity: Please note the memorandum about storage product capacity: <br>16GB=Approx. 14.5GB?15.5GB <br>32GB=Approx. 28GB?30GB <br>64GB=Approx. 58GB?60GB <br>128GB=Approx. 119GB?124GB1 x Flash Drive