1. Material: Metal2. According to the transfer rate: 25-80 MB/s3. Reading speed: 80 MB/s (MAX)4. Writing speed: 50 MB/s (MAX)5. Interface: USB 2.06. Write protection switch: not supported7. Indicator light: none8. Storage temperature: minus 50-85 degrees Celsius9. Operating temperature: minus 25-85 degrees Celsius10. Using high-performance solid-state chips, long service life, data security11. Small size, no space, easy to carry12. The surface is frosted and has a good smooth feel13. Quadruple safety protection, durable14. Metal shell, resistant to pressure and drop15. Product size: 3.15 x 1.2 cm16. Weight: about 10 grams

http://olla.gr/jhqg1-step-shape-metal-high-speed-usb-flash-drives-capacity-64gb-silver-gray/