SanDisk
128GB Ultra Dual Drive M3.0 for Android Devices and Computers - Microusb, USB 3.0 - SDDD3-128G-G46
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The 128GB Ultra Dual Drive M3.0 for Android Devices and Computers - Microusb, USB 3.0 - SDDD3-128G-G46 is a solid pick with broad community endorsement in the external storage category, priced around $25.99, rated 4.3★ across 34,389 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
Sandisk Ultra Dual USB Drive m3.0 128GB, USB 3.0
SpecPicks Verdict
SpecPicks classifies SanDisk 128GB Ultra Dual Drive M3.0 for Android Devices and… as a solid pick with broad community endorsement in the external storage category, based on 34,389 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. SanDisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.3★ customer rating
- ✓ Large, well-vetted feedback pool (34,389 reviews)
- ✓ Free up space on your OTG-enabled Android phone
- ✓ Backed by SanDisk's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Free up space on your OTG-enabled Android phone
- Back up your mobile photos, videos and contacts. Pc/Mac computer compatibility - Windows Vista, Windows 7, Windows 8, Windows 10, Mac OS X V10.6 and higher
- Retractable design with dual Micro-USB and USB 3.0 connectors
- High-speed USB 3.0 performance with up to 150MB/s file transfer from drive to computer
- SanDisk Memory Zone application (available on Google Play) lets you easily manage your photos and videos
Full Specifications
| UPC | 619659149697 |
|---|---|
| ASIN | B01M0QR22B |
| Brand | SanDisk |
| Colour | Original |
| Model Name | Ultra Dual Drive m3.0 |
| Read Speed | 150 Megabytes Per Second |
| Unit Count | 1 Count |
| Item Weight | 5 g |
| Write Speed | 150 MB/s |
| Write speed | 150 MB/s |
| Manufacturer | SANZV |
| Model Number | SDDD3-128G-G46 |
| Built-In Media | mmeory cards only |
| Item Type Name | External Floppy Disk Drive, Optical Disk Drive, Zip Drive, Hard Drive |
Ready to buy?
SanDisk 128GB Ultra Dual Drive M3.0 for Android Devices and Computers - Microusb, USB 3.0 - SDDD3-128G-G46 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Related External Storage
![[Older Version] SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-128G-GN6MA](https://m.media-amazon.com/images/I/61EF7HnrWqL._AC_SL1500_.jpg)
