Enhance the storage capacity of your Android phone with the SanDisk Ultra 64GB Dual Drive m3.0. This USB 3.0 Microusb drive comes in black color and is compatible with Android phones. Its dual-drive feature allows you to transfer files from your phone to the computer and vice versa with ease. The SanDisk Ultra 64GB Dual Drive m3.0 has a USB specification of 3.0 and an interface of 3. It is an excellent option for those who need extra storage space without compromising on speed.