Capacity:1GB, 2GB,4GB, 8GB, 16GB, 32GB ,64G
Reading Speed: 8M/S/Writing Speed: 3M/S
USB Service Voltage: 4.5V-5.5V
Environment Temperature: -40°C - +70°C
Storage Temperature: -50°C - +80°C
Storage Lifetime: More than 10 years
Operating System: Win98/ME/2000/XP/ Vista/7 , Mac OS 9.X/Linux2.4
Certificate:CE, FCC,RoHS 
Quality control: 100% test before delivery
         
Feature:
 Logo customized by printing;
Thin and transparent;
Can be easily put in any wallet or purse;
Shock resistance, damp proof,dust proof;
Use A-class chip, can be erased repeatedly for 100,0000 times
Compatible with PC, notebook, MAC,Pad,etc.