1、Advanced thumb drive, class A chip U disk, stable and reliable performance. Our USB memory sticks have been tested twice before shipment. 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. 3、Extensive compatibility, the memory stick is suitable for all USB 0 ports. Compatible with all devices with USB‑A port desktops, laptops, tablets, TVs, speakers. 4、Portable and waterproof, with high‑quality metal casing for durability with key ring to prevent loss. 5、Reliable and safe storage for photos, videos, music and other files, and available in capacities from 16GB to 128GB. 1 x USB 2.0 Flash Drive Item Type: USB 2.0 Memory StickMaterial: MetalCompatible 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.