2 PCS Crystal Flash Light Emitting USB 2.0 Flash Drive Car Music USB Flash Drive, 8G (200 Music + 80 MV), 16G (1000 Music + 110 MV), 32G (1000 Music + 300 MV)

1. Data transfer rate: 15 (MB/s)
2. Maximum reading speed: 15 (MB/s)
3. Maximum writing speed: 50 (MB/s)
4. Interface: USB 2.0
5. Dimensions: 42x18x9 mm
6. Weight: 0.02g
7. Color: bright silver + crystal
8. Material: metal + crystal glass
9. System requirements: compatible with most mainstream operating systems