Credit Card USB Flash Drive 4GB 8GB 16GB 32GB 64GB Pendrive U Disk USB Stick with LOGO Customize Service

Specification:

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.Capacity:4GB/8GB/16GB/32GB/64GB.

About capacity

4GB = approximately 3.6GB-3.8GB

8GB = approximately 7.4GB-7.6GB

16GB = approximately 14GB-15GB

32GB = approximately 28GB-30GB

64GB = approximately 58GB-60GB

This is calculation difference between manufacturer and your PC, please Google 'Memory card capacity' to get more information.