SanDisk
SanDisk SDDDC3-256G-GAM46 256GB Ultra Dual Drive Go USB-C
USB-CUSB 3.2
Seamlessly Transfer Files with Dual ConnectivityThe SanDisk Ultra Dual Drive Go offers a convenient solution for transferring files between USB Type-C and Type-A devices. With its 2-in-1 design and high-speed performance, this flash drive simplifies data management across your smartphones, tablet...
$48.99*
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*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.
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Overview
Seamlessly Transfer Files with Dual Connectivity
The SanDisk Ultra Dual Drive Go offers a convenient solution for transferring files between USB Type-C and Type-A devices. With its 2-in-1 design and high-speed performance, this flash drive simplifies data management across your smartphones, tablets, and computers.
- Capacity: 256GB
- Connectivity: USB Type-C and Type-A
- USB Standard: USB 3.2 Gen 1
- Read Speed: Up to 400MB/s
- Compatibility: Smartphones, Tablets, Macs, USB Type-A Computers
- App Support: SanDisk Memory Zone app for automatic backups
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 Mac and USB Type-A computers. (Mobile device requires USB Type-C port and On-The-Go (OTG) support. See SanDisk website for list of compatible devices.)
Free up space on your USB Type-C smartphone so you can take more photos (Mobile device requires USB Type-C port and On-The-Go (OTG) support. See SanDisk website for list of compatible devices.)
Automatically back up photos with SanDisk Memory Zone app (Download and installation of SanDisk Memory Zone app required.)
High-performance USB 3.2 Gen 1 drive with up to 400MB/s ultra-fast read speeds (1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors. USB Type-C port with USB 3.2 Gen 1 support required.)
Specifications
Capacity
256GB
Connector Type
USB Type-C, USB Type-A
USB Standard
USB 3.2 Gen 1
Read Speed
Up to 400MB/s
Compatibility
USB Type-C smartphones, tablets, Mac, USB Type-A computers
Software Feature
SanDisk Memory Zone app (for backup)
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Check on Amazon →Frequently Asked Questions
What types of devices can I use this SanDisk Ultra Dual Drive Go with?
This drive is compatible with USB Type-C smartphones, tablets, and Mac devices, as well as traditional USB Type-A computers, offering broad connectivity.
Does this flash drive help with managing storage on my smartphone?
Yes, it allows you to seamlessly move content and free up space on your USB Type-C smartphone, so you can continue taking more photos and videos.
What is the read speed of this SanDisk Ultra Dual Drive Go?
This high-performance USB 3.2 Gen 1 drive offers ultra-fast read speeds of up to 400MB/s, facilitating quick access to your stored files.
Is there an application for automatic backups with this device?
Yes, you can automatically back up your photos using the SanDisk Memory Zone app, which requires download and installation.
What are the requirements for mobile device compatibility?
For mobile use, your device needs a USB Type-C port and On-The-Go (OTG) support to ensure full functionality with the flash drive.
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