Product item: ZUFD**4
1. Available Capacity: **2MB, 1GB, 2GB, 4GB, 8GB, *6GB, *2GB,*4GB, **8GB      
2. LED Indicator Light: LED Flashes when data is being read or written;   
3. Data Retention: *0 years minimum;   
4.Plug-and-play; No external power supply required, USB bus powered.   
5. Provide OEM service, logo printing, data preload, autorun, customized programming etc. 
6. Packing design can be changed as per buyers’need;
7. Warranty: 1 year warranty.