1. Storage capacity: 32GB2. Interface: USB 3.03. Environment Temperature: -40°C - +70°C4. Storage Temperature: -50°C - +80°C5. USB Service Voltage: 4.5V-5.5V6. Storage Lifetime: More than 10 years of durable data storage7. Use A-class chip, can be erased repeatedly for 100,0000 times8. Easy to read and read in high speed ,no need drive/power supply..