metal custom usb flash drive 1,Storage Capacity:128MB-64GB 2,chip:usb flash drive 3.Supports boot-up:USB- ... /Piece 1,10 years warranty 2, Capacity:from 256MB to 64GB 3, With FCC,CE and RoHS Technical Specifications of USB ... Capacity64MB,128MB,256MB,512MB 1GB,2GB, 4GB, 8GB, 16G,32GB, 64GB,128GBTransfer RateHigh speed USB 2.0 certified, USB 3.0Operating ...