1. Material: Metal 2. According to the transfer rate: 25 MB/s 3. Reading speed: 25 MB/s (MAX) 4. Writing speed: 15 MB/s (MAX) 5. Interface: USB 2.0 6. Write protection switch: not supported 7. Indicator light: none 8. Storage temperature: minus 50-85 degrees Celsius 9. Operating temperature: minus 25-85 degrees Celsius 10. Using high-performance solid-state chips, long service life, data security 11. Small size, no space, easy to carry 12. The surface is frosted and has a good smooth feel 13. Product size: 4.5 x 1.2 x 0.5 cm 14. Weight: about 8 grams
