Product DescriptionUSB flash drive/ pendriver(HY-21) 1. Read 12MB/s and Write 8MB/s 2. Support Hi-Speed (480Mbps) 3. Mobile USB Flash Drive, USB 1.0/1.1/2.0 Compatible 4. No Drivers Required 5. Compatible with All VR3 Products VRFM7, VRFM8, VRFM9, VRCD400USB and VRCD400SDU 6. Works on all Major Operating Systems, PCS, Macs, Laptops 7. Durable Solid-state Storage and Data Retention for at Least 10 Years 8. Low Power Consumption 9. Key Chain Dongle Design or Can Use Strap, Easy to Carry 10. Dimensions: 5.5cm (L) x 1.8cm (W) x 0.6cm (H) 11. Weight: 0.014 kg 12. Plastic housing 13. Logo printing free.