C171's unibody design and COB assembly process offer all-around data protection including waterproof, dustproof, shockproof, etc. to ensure data security and reliability. Through plug and play design, it is able to immediately expand the storage capacity of desktop and laptop. With C171's sleek one-piece capless design, and its lightweight and compact size, it is easy to carry around and storage. It is not only a space saver on a car, but also supports various types of car audio systems with built-in USB ports, allowing you to easily enjoy a wonderful musical feast even while you are on the move.