usb pen 1.Good quality,low price 2.Support customized logo imprint 3.Pre-load Data on free 4.All kinds of models Professional factory metal USB penSpecificationCapacity16MB-32GBTest ReportCE,FCC,ROHSFunctionas hardwareCompatibilityPC or notebook with a USB interfaceData Retention10 yearsOperating Temperatures-10-50 degree CelsiusStorage Temperatures-20-50 degree CelsiusOperating Current< ...