Product Specificity: 1. Very fashionable products: It can satisfy you to meet your current pursuit. 2. A very useful product: You can carry it any time, and it brings beauty as well as the data you need to you. 3. Customized products: Can print logo on your needs. 4. Personality products: We can use your own design to produce the USB, if the order more than 3000PCS. Product Features/Specifications: 1. Capacities------1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB 2. Speed------Data transfer rates of 10 MB/sec. Read and 5 MB/sec. Write (16 GB and 32 GB capacities only) 3. Operating temperatures------: 32° F to 140° F (0° C to 60° C) 4. Storage temperatures------: -4° F to 185° F (-20° C to 85° C) 5. Convenient------pocket-sized for easy transportability 6. Simple------just plug and play into a USB port 7. Practical------capless, USB connector protected within case 8. Guaranteed------five-year warranty 9. Weight------0.015Kg to 0.035KgCompatibility TableOperating System File Transfer Secure