1. Material: aluminum alloy shell 2. Interface: USB 3.0 3. Working voltage: 5V 4. Working current: 200mA 5. Three-port design, one-key backup 6. Instant storage, instant expansion 7. For iPhone, Android, and computer 3-in-1 USB flash drive 8. Transmission protocol: data bus transmission protocol 9. Data storage: more than 10 years, more than 10,000 reads and writes 10. Main purpose: to store files, make system startup disks, etc. 11. Y-DISK folder digital encryption and fingerprint unlocking function protect privacy at all times 12. Working temperature: -40 — +70 degrees Celsius, storage temperature: -50 — +80 degrees Celsius 13. Interface specification: USB2.0/3.0 (compatible with 1.1/1.0), no driver required, plug and play 14. Reading and writing speed: adopting 3.0/3.1 interface, in-situ chip is safe, stable, and high-speed data transmission 15. Applicable system: Windows 10/8/7/XP/Vista/XP/2000, Mac OS 9.x/X, Linux 2.4.x and above operating systems 16. Dimensions: 55 x 22.5 x 9.2mm 17. Weight: 29g