The sandisk ultra dual drive m3.0 drive makes it easy to transfer content from your phone to your computer. With a micro-USB connector on one end and a USB 3.0 connector on the other, the drive allows you to easily move content between your devices. from your android smartphone or tablet to your laptop, PC or mac computer 1. High-performance USB 3.0 connector It is compatible with USB 2.0 ports. The sandisk memory zone 2 app for android available on Google Play helps you manage your device's memory and your content.