USB Flash Ultra Dual Drive m3.0
from SanDisk

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Instantly free up space on your Android smartphone

The SanDisk Ultra® Dual Drive m3.0 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 lets you move content easily between your devices—from your Android™ smartphone or tablet to your laptop, PC or Mac computer1. The USB 3.0 connector is high-performance and backward-compatible with USB 2.0 ports. The SanDisk® Memory Zone app2 for Android (available on Google Play) helps you manage your device’s memory and your content.

Product Details

Compatible with OTG-enabled Android devices
The SanDisk Ultra® Dual Drive m3.0 is compatible with Android™ smartphones and tablets featuring OTG (On-The-Go) USB support.1

Free up memory on your smartphone and tablet
Quickly free up space on your Android smartphone or tablet so you can take more pictures and videos.

Easily move content between computers and Android devices
The SanDisk Ultra Dual Drive m3.0 lets you move and share files between Android devices and desktop or laptop computers.1

Dual micro-USB and USB 3.0 connectors
Sleek, retractable design offers both micro-USB and USB 3.0 connectors. The USB 3.0 connector is high-performance and backward-compatible with USB 2.0 ports.

High-speed USB 3.0 for super-fast file transfers of up to 150MB/s
High-speed USB 3.0 lets you transfer a full-length movie to the drive faster than with a standard USB 2.0 drive3, up to 150MB/s5

SanDisk Memory Zone app for easy file management
Available from the Google Play™ store, the SanDisk® Memory Zone app lets you view, access, and back up all the files from your phone's memory in one location2. It can also automatically move files from your device to your drive to free up space.

Full Specifications

Capacity
16 GB
Interface
USB 3.0
Connector
  • Micro B
  • USB-A
Compatibility
  • Windows® 7, Windows 8, Windows 10, Mac OS X v10.9+ and higher
  • Automatically-detected when connected to an OTG-enabled smartphone or tablet. Requires Android™ smartphone or tablet with On-The-Go (OTG) compatibility. See www.sandisk.com/dualdrive for a list of compatible devices.
Dimensions (L x W x H)
0.46" x 1" x 1.19"

Product Numbers

16 GB
SDDD3-016G-A46
32 GB
SDDD3-032G-A46
64 GB
SDDD3-064G-A46
128 GB
SDDD3-128G-A46
256 GB
SDDD3-256G-A46

Software Downloads

Memory Zone

The SanDisk Memory Zone app offers an easy way to organize, browse, and back up files on your AndroidTM powered mobile device.

Learn more

Ratings & Reviews

Disclosures

  1. Requires device with On-The-Go (OTG) support. See www.sandisk.com/dualdrive for list of compatible devices.
  2. Download and installation required.
  3. Based on a 1.2GB MPEG-4 video transfer with USB 3.0 host device. Results may vary based on host device, file attributes and other factors.
  4. 1 GB=1,000,000,000 bytes. Actual user storage less.
  5. (32GB-256GB) Read speeds up to 150MB/s. (16GB only) Read speeds up to 130MB/s. Write speeds lower and vary by drive capacity. USB 3.0 port required.  Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes.

Third-Party Notices:
This product may include or use the following open source software subject to the following open source licenses. If required by the applicable open source license, Western Digital may provide the open source code to you on request either electronically or on a physical storage medium for a charge covering the cost of performing such distribution, which may include the cost of media, shipping, and handling.
CRC Implementation Code in C https://barrgroup.com/embedded-systems/how-to/crc-calculation-c-code

Copyright (c) 2000 by Michael Barr. This software is placed into the public domain and may be used for any purpose. However, this notice must not be changed or removed and no warranty is either expressed or implied by its publication or distribution.