... .0,cheaper,five years warranty.with CE,FCC,RoHS USB STORAGE,USB KEY,USB DRIVE,USB FLASH MEMORY USB flash drive ... moisture-proof14)Low power consumption15)Operation temperature:-20-+70°C;Storage temperature:-50-+85°C16)Relative humidity under operation:10-90 ... %;Relative humidity under storage:5-85%17)Optional customized logo imprinting for branding or ...