Basically, the SanDisk Ultra Dual USB Drive 3.0 is designed specifically for Android based smartphones and tablets. The USB drive will let users to easily transfer files from PC or laptop to their mobile devices with the help of USB OTG. There is a longer micro USB connector that can accommodate device cases or port covers as well. When it comes to the features of the SanDisk Ultra Dual USB Drive 3.0, it supports up to 130 Mbps transfer speed via the USB 3.0 connector. There is support to data storage capacity from 16 GB up to 64 GB. SanDisk Memory Zone app allows users to manage, organize and back up their files efficiently. Furthermore, the USB drive will be automatically detected when used with compatible devices. SanDisk Ultra Dual USB Drive 3.0 arrives in three different options – 16 GB, 32 GB and 64 GB of memory options and these are priced in the range between $22.99 and $64.99.