Dual Head Storage Keeps You Connected The UC330’s On-the-Go micro USB interface connects directly to mobile devices running Android 4.1 or higher, all without the need for a cable or an adaptor. Its standard USB (Universal Serial Bus) head connects to any desktop or laptop computer’s USB (Universal Serial Bus) port. Faster & More Convenient Than Wireless When you need move large amounts of data to or from your phone, like video files or high-resolution images, wireless transfer can take too long. The UC330 eliminates the hassles of slow or patchy connections. Less Expensive Way to Expand Mobile Device Storage The UC330 gives plug-&-play functionality to tablets & smartphones without micro SD ports at a lower price per GB than the extra built-in storage on a mobile device. Ultra Small, Ultra Convenient Its ultra-small & extremely portable design takes up minimal space when used on a desktop computer or mobile device.