100% real Capacity. 1. USB connection，support Hot plug & Play. 2. No external power supply . 3. Support different types of os. 4. Solid State Storage， Shock proof and electromagnetic proof. 5. Write protection switch 6. Durable data storage 7. Fast speed in write/read transfer 8. Hardware Requirement: PC with USB connection，Notebook，MAC 9. Life:>1 million times 10.Capacity16GB