SanDisk
SanDisk SDDDC3-128G Ultra Dual Drive Go 128GB USB Type-C Flash Drive - Blue
★★★★★
Seamlessly Transfer Files Between USB Type-C and Type-A Devices with SanDisk Ultra Dual Drive Go Need to move files between your USB Type-C smartphone, tablets, Macs, and USB Type-A computers? The SanDisk Ultra Dual Drive Go is a 2-in-1 flash drive that makes it simple. Easily free up space on yo...
$16.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Seamlessly Transfer Files Between USB Type-C and Type-A Devices with SanDisk Ultra Dual Drive Go
Need to move files between your USB Type-C smartphone, tablets, Macs, and USB Type-A computers? The SanDisk Ultra Dual Drive Go is a 2-in-1 flash drive that makes it simple. Easily free up space on your smartphone or automatically back up photos, videos, music, documents, and contacts.
Specifications:
- Brand: SanDisk
- Model: SDDDC3-128G-G46NB
- Capacity: 128GB
- Connectors: USB Type-C and USB Type-A
- Design: Dual-purpose swivel design
- Features: Keyring hole
Key Features
The 2-in-1 flash drive with a reversible USB Type-C and a traditional Type-A connector.
Seamlessly move content between your USB Type-C smartphone, tablets and Macs and USB Type-A computers(2); (2) Mobile device requires USB Type-C port and On-The-Go (OTG) support. See the official SanDisk website for a list of compatible devices.
Free up space on your USB Type-C smartphone(2)
Automatically back up photos with SanDisk Memory Zone app(3); (3) Download and installation of SanDisk Memory Zone app required.
High-performance USB 3.1 Gen 1 drive with 150MB/s read speeds(1); (1) Read speeds up to 150MB/s. Write speed lower and vary by capacity. USB Type-C port with USB 3.1 Gen 1/ USB 3.0 support required. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB = 1,000,000 bytes.
Specifications
Capacity
128GB
Connector Type
USB Type-C, USB Type-A
USB Standard
USB 3.1 Gen 1
Max Read Speed
150MB/s
Color
Blue
Pros & Cons
👍 Pros
- Features a convenient 2-in-1 design with both a reversible USB Type-C and a traditional Type-A connector.
- Allows for seamless content transfer between USB Type-C smartphones, tablets, Macs, and USB Type-A computers.
- Enables users to free up valuable storage space on compatible USB Type-C smartphones.
- Supports automatic photo backups with the SanDisk Memory Zone app, simplifying photo management.
- Offers high-performance USB 3.1 Gen 1 with read speeds up to 150MB/s for quick data access.
👎 Cons
- Mobile device compatibility requires a USB Type-C port and On-The-Go (OTG) support, which is not universal.
- The SanDisk Memory Zone app must be downloaded and installed for the automatic photo backup feature to work.
- Write speeds are lower than read speeds and vary by capacity, which may affect performance for large file transfers.
- Optimal read speeds up to 150MB/s depend on the host device, interface, and usage conditions.
- Specific compatibility for all USB Type-C devices is not guaranteed, requiring checking the SanDisk website for a list of supported devices.
Frequently Asked Questions
What types of ports does this flash drive use?
This SanDisk Ultra Dual Drive Go features both a reversible USB Type-C connector and a traditional USB Type-A connector for broad compatibility.
Can I use this drive to back up photos from my smartphone?
Yes, you can automatically back up photos from your smartphone using the SanDisk Memory Zone app, which is required for this feature.
What is the read speed of this flash drive?
This high-performance USB 3.1 Gen 1 drive offers read speeds of up to 150MB/s.
Does my mobile device need anything specific to work with this drive?
Your mobile device requires a USB Type-C port and On-The-Go (OTG) support to be compatible with this flash drive.
Will the write speed be as fast as the read speed?
No, the write speed for this drive is lower than the read speed and will vary depending on the capacity and other factors.
Is the SanDisk Memory Zone app included with the drive?
No, the SanDisk Memory Zone app requires download and installation separately.
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