Product information:

Material: Plastic

1. USB connection, supporting hot plug.
2. No external power supply.
3. Different types of operating systems are supported.
4. Solid state storage, shockproof and electromagnetic protection.
5. Durable data storage.
6. Fast read/write transfer speed.
7. Hardware requirements: PC, laptop and Mac with USB connection.
8. Capacity: 4GB/8GB/16GB/32GB/64GB/128GB.

About Actual Capacity：
4GB=about 3.6GB-3.9GB
8GB=about 7.4GB-7.8GB
16GB=about 14.2GB-15GB
32GB=about 28GB-30GB
64GB=about 58GB-60GB
128GB=about 110GB-120GB
This is the calculation difference between the manufacturer and your computer, please Google » memory card capacity for more information.
Your PC represents 1 GB=1.073741824 billion bytes, of which 1 GB is defined by the market as 1.00 trillion bytes. It is not recommended to buy people who pursue perfection.

Packing list:

1*USB stick