SanDisk
SanDisk SDDDC3-256G-A46 Ultra Dual Drive Go 256GB USB-C
★★★★★
USB-CUSB 3.1
Seamlessly Transfer Files Between DevicesThe SanDisk Ultra Dual Drive Go USB Type-C 256GB allows you to easily transfer files between your USB Type-C and Type-A devices. Free up space on your smartphone and easily access your files across all your devices with this convenient 2-in-1 flash drive. ...
$34.99*
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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 Devices
The SanDisk Ultra Dual Drive Go USB Type-C 256GB allows you to easily transfer files between your USB Type-C and Type-A devices. Free up space on your smartphone and easily access your files across all your devices with this convenient 2-in-1 flash drive.
Specifications:
- Capacity: 256GB
- Connectors: Reversible USB Type-C and traditional Type-A
- Performance: High-performance USB 3.1 Gen 1 drive with 150MB/s read speeds
- Design: Dual-purpose swivel design with 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
Free up space on your USB Type-C smartphone so you can take more photos
Automatically back up photos using the SanDisk Memory Zone app
High-performance USB 3.1 Gen 1 drive with 150MB/s read speeds lets you quickly move your files to your computer
Dual-purpose swivel design protects connectors and features a keyring hole to take your drive on the go
Specifications
Storage Capacity
256GB
Connector Type 1
USB Type-C
Connector Type 2
USB Type-A
USB Standard
USB 3.1 Gen 1
Read Speed
Up to 150MB/s
Design
Dual-purpose swivel with keyring hole
App Support
SanDisk Memory Zone app
Pros & Cons
👍 Pros
- Features a versatile 2-in-1 design with both USB Type-C and traditional Type-A connectors for broad compatibility.
- Enables seamless content transfer between USB Type-C smartphones, tablets, Macs, and USB Type-A computers.
- Allows users to quickly free up storage space on USB Type-C smartphones to capture more photos and videos.
- Offers automatic photo backup capabilities through the convenient SanDisk Memory Zone app.
- Achieves high-performance USB 3.1 Gen 1 with read speeds up to 150MB/s for rapid file transfers to a computer.
- Includes a dual-purpose swivel design that protects the connectors and features a keyring hole for portability.
👎 Cons
- The 256GB capacity, while substantial, might be insufficient for users needing to back up extremely large media libraries.
- While it offers high read speeds, the write speeds are not explicitly specified, which could impact large file transfers to the drive.
- Requires a USB Type-C port for modern device connectivity, which older devices may lack.
- Relies on the SanDisk Memory Zone app for automatic backups, potentially requiring a specific app installation on mobile devices.
- The physical dimensions and weight of the drive are not detailed, making it harder to assess its true compact nature.
Frequently Asked Questions
What types of devices can this SanDisk Ultra Dual Drive Go connect to?
This drive features both a reversible USB Type-C and a traditional Type-A connector, allowing it to connect to USB Type-C smartphones, tablets, Macs, and USB Type-A computers.
Can this drive help free up space on my phone?
Yes, the drive is designed to help free up space on your USB Type-C smartphone, enabling you to take more photos and videos.
What transfer speeds can I expect from this USB drive?
This is a high-performance USB 3.1 Gen 1 drive that offers impressive read speeds of up to 150MB/s, facilitating quick file transfers to your computer.
Does this flash drive support automatic backups?
Yes, you can automatically back up your photos using the SanDisk Memory Zone app, simplifying the process of securing your memories.
Is the drive designed for portability?
Absolutely, it features a dual-purpose swivel design that protects the connectors and includes a keyring hole, making it convenient to take on the go.
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