Features:  Micro USB 3.0 connector.  Easy for data transmission between computers, tablets.  USB 3.0 interface, high speed and stable.  Plug & play, no need to install any software.  Portable, lightweight design  Solid State Storage, Shock proof and electromagnetic proof.  Keep your digital world in your pocket    Specification:  Shell material: Metal;  Color: Silver;  Type: USB flash drive;  Interface Type: USB 3.0;  Read Rate: 10~20MB/S;  Write Rate: 6~12MB/S;  Capacity: 16GB/32GB/64GB/128GB;  Life: >1 million times;  Working Temperature: 0 ~ 60 ºC;  Net weight: 10g;    About Capacity:   Capacity flash memory products are usually shipped in accordance with 1MB = 1000KB, 1G = 1000MB computing, but the operating system using binary arithmetic 1MB = 1024KB, 1GB = 1024MB, so there are some differences between the display capacity and standard capacity memory products.This is calculation difference between manufacturer and our PC.    16GB = approximately 14GB-15GB;  32GB = approximately 28GB-30GB;  64GB = approximately 58GB-60GB;  128GB = approximately 110GB-120GB;  This is calculation difference between manufacturer and your PC, please Google 'USB Flash Drive capacity' to get more information.    Package includes:   1 * USB Flash Drive;  (Note: Not including other things in the pictures);    Warm Tips:  1. To avoid data loss or mechanical damage, do not power down your computer or unplug flash disk during transfer.  2. Please do not remove your USB flash drive when it is being used otherwise your data may loss.  3. After using USB flash drive, it is better to remove it as soon as possible. That will helps to extend its storage lifetime.  4. Please do not format your USB flash drive frequently, otherwise the USB will be damaged easily.