32GB = approximately 28GB-30GB64GB = approximately 58GB-60GB128GB = approximately 110GB-120GB256GB = approximately 230GB-240GB512GB = approximately 460GB ~ 476.6GB1. Interface: USB3.2.2. Net weight: 24g.3. Size: 69*19*5.5mm.4. Color: Silver.Black5. Support System: Win98/ME/2000/XP/Vista/win7/win8/win10 Mac OS 9X/Linux 2.4 or above.

Specifications:

1. Interface: USB 3.2;2.USB connection, support plug and play;3.USB service voltage: 4.5 v-5.5v;4. No external power supply required;5. Support multiple operating systems; Win98/ME/2000/xp/visa/win7/win8. Mac OS 9.x/ Linux 2.4 or above;7. Solid-state storage, shockproof, anti-electromagnetic;8. writing/protection place;9. Persistent data storage;10. The transmission write speed is fast/is read and read at high speed, no drive/pulse feed only needs to be turned on;11. Hardware requirements: PC, notebook and mac with USB connection;12. Storage life: more than 10 years; Class hood can be erased 100000 times;