USB Flash Drive 1,Data retention time:10 years 2,Storage: ... logo printing USB Flash Drive USB Flash Drive 4GB can be factory direct with OEM brand and logo. Main Spec: Memory Size:128MB ... , By Air Customize: 1, Print Customer's logo on USB Flash Drive. Printing Method: Color Print, Silk Print, Laser, Press ... etc.2, Make the Customer's design to be USB Flash Drive.3, Preload Customize's Data and make the ...