Features and specifications: 
1) Suitable for computers and other electronic equipment with USB ports 
2) Port: USB 1.1 / 2.0
3) Capacity: 128M, 256M, 512M, 1GB, 2GB, 4GB.
4) Data retention: over 10 years
5) Operating life: write and erase over 1 million times
6) Reading / writing speed: 900k, 700kb/s (computer configuration 
    dependant)
7) Operating current: below 40ma 
8) Led indicator light: light on means connected and working; flashing means 
    reading and writing data
9) Operating temperature: -20 - 70°C
10) Operating relative humidity: 5% - 90% 

Inner packing: 
PVC panel or gift box