Features: 1.3 IN 1 INTERFACES: The USB flash stick has USB 3.0, Type C, Micro USB interfaces, which is convenient for data transmission between smartphone and computer. 2.MULTIPLE USAGES: USB flash drive can be used to back up photos, record videos, listen to music, provide power points for speeches or projects, and store files, etc. 3.OPERATING SYSTEM: The USB flash drive is suitable for Windows, for OS X and other operating systems, plug and play, with efficient transmission speed. 4.GOOD PROTECTION: The U disk shell is made of excellent metal, providing dustproof, waterproof, temperature and scratch protection, and extending the service life. 5.PORTABLE SIZE: The USB flash drive has a compact size, can be put into a pocket or any small space, which can be used anytime and anywhere. specification:Item Type: USB Flash Drive Interface: USB3.0, Type C, Micro USB Material: Metal PackageList:1 x USB Flash Drive NoteAbout USB Capacity: Due to different calculation methods, the memory capacity of the USB flash drive may be less displayed on the PC. The larger the capacity, the greater the deviation. Storage Industry Area Calculation Method: 1GB=1000MB=1000x1000KB=1000x1000x1000B Operating System Calculation Method: 1GB=1024MB=1024x1024KB=1024x10024x1024B Therefore, the storage capacity of 1GB in the operating system is displayed as: (10003)/(10243)0.93GB 4GB About 3.6GB?3.8GB 8GB About 7.4GB?7.6GB 16GB About 14GB?15GB 32GB About 28GB?30GB 64GB About 58GB?60GB 128GB About 110GB?120GB