128GB 64GB 32GB 16GB 8GB 4GB Rotatable USB 2.0 Flash Drive Silver Black Metal Waterproof Memory Stick

Feature:Rotatable Design: The metal swivel cover protects the USB connector when not in use. No cap to lose!Stylish Look: Classic silver and black color matching with a metal shell, simple and durable.Interface: Standard USB 2.0, compatible with USB 1.1.Plug & Play: Hot-swappable, no external power or driver needed. Supports Windows, Linux, and Mac OS.Durable Storage: Solid-state storage technology, over 1,000,000 times read/write cycles.Speed: Read speed: 10-28MB/s; Write speed: 3-8MB/s. (Speed may vary based on capacity and device.)About Real Capacity (Important Note):Flash memory suppliers use decimal (base 10) calculation: 1 GB = 1000 MB.However, computers use binary (base 2) calculation: 1 GB = 1024 MB.Therefore, the actual usable space shown by your PC will be less than the nominal capacity. This is normal for all storage devices.4GB ≈ 3.6GB - 3.8GB8GB ≈ 7.4GB - 7.6GB16GB ≈ 14.4GB - 14.8GB32GB ≈ 28.5GB - 30GB64GB ≈ 58.5GB - 60GB128GB ≈ 110GB - 124GBUsage Tips:Safe Removal: Do not unplug the drive during file transfer to avoid data loss. Please use the "Safely Remove Hardware" function.Lifespan: For best performance, please eject the drive promptly after use.Package Included:1 x USB Flash Drive