Mini Storage Devices 4GB, Aluminum Mini USB Disk, Waterproof USB Cheap Mini Stick Product Description USB flash drive, USB flash disk, USB disk, USB flash, flash drive, flash disk, USB flash memory, USB memory, memory disk, USB stickFeatures: USB 2.0 interface Standard production time: 5-7 working days Material: PlasticStorage: 1GB, 2GB, 4GB,..