Share documents and multimedia files with friends through the SanDisk 128GB Ultra Dual USB 3.0 Drive. The flash drive works with both Windows and Mac systems. It USB Type-A connector allows quick file transfer between your smartphone and computer at a maximum rate of 150 Mbps. At such high transfer speed, large video files, audio books, and songs are easily copied within seconds. The flash drive is automatically detected when you connect it to an OTG-enabled Android device. You may download the SanDisk Memory Zone app to view available memory on the flash drive and manage the stored files on your smartphone. The sliding design of the flash drive protects the connector from daily wear.