The DashDrive Durable UD310 USB Flash drive is a handy and rugged storage solution, manufactured using advanced Chip-on-Board (COB) technology to yield unbeatable water-resistance and data protection. Its delicate size and gem shape allows the UD310 to be left plugged into a notebook or Ultrabook computer for long periods of use without causing obstruction. A sparkling jewel-like faceted end-cap highlights the ultra-small and extremely portable design of the UD310, taking up minimal space when used in a laptop or desktop. It allows for the unlimited sharing of pictures, music and videos, making the UD310 an ideal accessory for Ultrabook computers and many slim and sophisticated electronic devices, while reassuring users that their valuable data is protected at all times. The UD310 is manufactured through a special chip-on-board (COB) process, resulting in high water and impact resistance for the drive. It is engineered to be of the utmost quality and reliability, and further guaranteed by ADATA's lifetime warranty. Sometimes you just want to leave your USB Flash drive connected to your computer for days at a time. With its sleek low profile, the UD310 can stay connected for long periods of time without interfering with your other USB devices.