4GB Silicon Bracelets USB 2.0 Flash Disk, 4GB (Black)

1) U disk capacity: 4GB

2) Transfer speed: Full-speed (12Mbps) transmission (actual speed and computer configuration)

3) U disk interface type: USB 2.0

4) Storage media: flash memory

5) Operating System: General

6) Super quality and high performance

7) USB stable a grade flash chips

8) Color: as picture

9) Length: 21cm

10) No driver installation needed