The SanDisk Ultra Dual Drive m3.0 makes it easy to free up space on your OTG-enabled android smartphone and tablet. With a micro-USB connector on one end and a USB 3.0 connector on the other, the drive lets you move content easily between all your devices & mdash ;from your Android smartphone or tablet to your laptop, PC or Mac computer. The high-performance USB 3.0 connector is backward-compatible with USB 2.0 ports and, with speeds of up to 150MB/s, it allows you transfer a full-length movie to the drive faster than with a standard USB 2.0 drive. This flash drive for your android devices includes the SanDisk memory zone app for automatic camera roll backup and easy file and media management.