... Storage relative humidity: 20% ~ 93%Warranty:5 years warranty 1.Available Capacity: 512MB,1GB,2GB,4GB,8GB,16GB,32GB;2.Interface ... ;8.Drivers: Required for Windows 98/95. Online download available;9.Data Retention: 10 years minimum;10.Supports boot up ... power supply required,USB bus powered.12.Provide OEM service,logo printing,data preload,autorun,customized programming etc.13.Certification:CE,ROHS ...