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SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C
SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C
SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C
SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C
SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C
SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C
SanDisk

SanDisk SDDDC3-512G 512GB Dual Drive Go USB-C

★★★★★4.5 (88 reviews)
USB-CUSB 3.1

Move files between phones, tablets, and computers instantly with dual USB-C and USB-A connectors in one pocket-sized drive.

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Overview

The SanDisk Ultra Dual Drive Go SDDDC3-512G is designed to bridge the gap between USB-C and USB-A devices in a single, pocket-friendly package. Its swivel mechanism reveals either a USB Type-C or USB Type-A connector, letting users move files between modern smartphones, tablets, and laptops without hunting for adapters or cables. With 512GB of storage, there is room for substantial backups, media libraries, or large project files. USB 3.1 support delivers read speeds up to 150MB/s, keeping file transfers brisk for most everyday tasks.

Beyond raw storage, the drive pairs with SanDisk's Memory Zone app on Android, enabling automatic photo and video backups directly from a phone — a practical feature for users who want a quick offline backup without relying on cloud services. The included lanyard loop adds a small but useful touch for keeping the drive attached to a bag or keyring. For anyone who regularly moves files across devices with different USB port types, the Dual Drive Go offers a straightforward, no-fuss solution that removes the adapter hassle entirely.

Key Features

Bundle includes (1) 512GB SanDisk Ultra Dual Drive Go Type-C & Type-A Flash Drive and (1) Everything But Stromboli Lanyard

Two connectors for standard USB (Type A) and USB-C (Type C) ports

Free up space on your Android or Apple iPhone equipped with Type-C ports and easily transfer files between smartphones, tablets, and PC or Mac computers equipped with USB TypeC port and OTG (on the go) support

Delivers USB 3.1 high performance speeds of up to 150MB/s

With the SanDisk Memory Zone app you can set to automatically back up your digital content such as pictures, video, music, documents, photos, and more so you don’t have to worry about losing it

Specifications

Brand
SanDisk
Model
SDDDC3-512G-G46
Capacity
512GB
Connectors
USB Type-C & USB Type-A
USB Standard
USB 3.1
Read Speed
Up to 150MB/s
Compatibility
Smartphones, Tablets, Computers (USB-C/USB-A with OTG)
Included Accessories
Lanyard
Software
SanDisk Memory Zone App (automatic backup)

Pros & Cons

👍 Pros

  • Dual USB-C and USB-A connectors eliminate the need to carry adapters or separate drives
  • 512GB capacity provides ample space for large file transfers and backups
  • USB 3.1 read speeds up to 150MB/s make transferring large files quick and practical
  • Compact swivel design protects both connectors and fits easily on a keychain or lanyard
  • Works directly with OTG-compatible smartphones for on-the-go mobile backup

👎 Cons

  • Write speeds are not specified and tend to be significantly slower than the rated 150MB/s read speed
  • No built-in encryption or hardware password protection on this model
  • The small form factor makes it easy to misplace despite the included lanyard
  • Performance can vary noticeably depending on the host device and its USB implementation

Frequently Asked Questions

Yes, the SanDisk Dual Drive Go has a built-in swivel design with both USB Type-C and USB Type-A connectors, so no adapter is needed for either port type.
SanDisk rates the drive at up to 150MB/s read speed over USB 3.1, though actual speeds will vary depending on the host device and file types being transferred.
Yes, it works with Android smartphones and tablets that support USB OTG (On-The-Go). You can also use the SanDisk Memory Zone app for automatic file backup from your phone.
The drive uses a swivel design that tucks the connectors inside the housing when not in use, protecting both the USB-C and USB-A plugs from damage.
Yes, it is backward compatible with USB 2.0 and USB 3.0 ports, though transfer speeds will be limited to the slower standard when connected to older ports.

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