... data retention; 5)5 years guarantee. Company Brief1.Professional USB stick/flash manufacture consists of 3 factories of family ... and reasonable competitive price is our tenet. Custom ABs USB 4 GB and more1.Good for gifts, for promotional. ... CE, RoHS, FCC. 5.Password protection, optional. 6.USB 2.0/3.0, optional. 7.5 years warranty.Packing ... , please feel free to contact us. Custom ABs USB 4 GB and more