BULK FLASH DRIVE: Capacity - 1GB/ Interface - USB2.0 / Bulk - 10PCS / Compatible Operation System - Windows, iOS,Linux etc. FAST & EASY TO USE: USB2.0 ensures high read/write speed. Plug and play, no require for installing a driver. SECURE & DURABLE: Premium, reliable and secure storage usb 1GB. The metal cover protects your U disk from getting broken. MULTIFUNCTION & WIDE COMPATIBILITY: suitable for digital data storing, transferring and sharing in school, in family, to friends,to wedding, to clients, to machines. Apply to data storage of music, photos, movies, designs, manuals, software, handouts etc. EXQUISITE & CONVENITN DESIGN: Swivel shape design and fashionable style 1gb thumb drive. You can lock it up to key ring with the loop, which makes it easier to find and to take.