1.built-in flash 512m--16gb ,    plastic.                                                                                        

2.Alu.sheet cover,;USB1.0,2.0 compatible,support hot plug & play                                 

3.Drive free;No external power is required,LED indicator      

4.MOQ:500pcs

5.sample charge:add50RMB/pcs   Leadtime:3days 

6.delivery term:FOB SZ is available with different price.

7.warranty:one year