To expand the memory capacity of your mobile phones, supports plug and play, for file sharing, data transmission, video and music playback, picture and video storage.<br />USB 3.0 Gen 1 with high stability and efficiency, for high-speed transmission of files, about 30MB/s writing speed and 110 MB/s reading speed, Type-C interface, designed for new generation devices of type-c interface.<br />Made of zinc alloy, for delicate feeling, durable and sturdy, anti-scratch.<br />360-degree free rotation, for direct connection between the mobile phone and computer, simple operation, to protect the interface while prevent cover loss. ">