Zsbl4 USB 2.0 3D Engraving High Speed USB Flash Drives, Capacity: 4GB(White)

1. Material: Metal
2. According to the transfer rate: 65 MB/s
3. Reading speed: 24 MB/s (MAX)
4. Writing speed: 16 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. Quadruple safety protection, durable
14. Metal shell, resistant to pressure and drop
15. Product size: 4 x 1.2 cm
16. Weight: about 8 grams