Item Type: USB 2.0 Memory Stick Material: Metal Compatible System: For Windows 7/8/10 / Vista / XP / Unix / 2000 / ME / NT / Linux 2.6 / OS X, Etc. Scope of Application: Data Storage, Transmission and Sharing of Music, Photos, Movies, Designs, Manuals, Handouts, Homework, Etc.1Advanced thumb drive, class A chip U disk provides stable and reliable performance. Our USB memory sticks have been tested twice before shipment. 2Best 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. 3Extensive 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. 4Portable and waterproof, with high?quality metal casing for durability with key ring to prevent loss. 5Reliable and safe storage for photos, videos, music and other files, and available in capacities from 16GB to 128GB.Manufacturer standard: 1GB / 1000MB / 1MB = 1000KB Regarding usable capacity: Please note the memorandum about storage product capacity: 16GB=Approx. 14.5GB?15.5GB 32GB=Approx. 28GB?30GB 64GB=Approx. 58GB?60GB 128GB=Approx. 119GB?124GB1 x Flash Drive