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SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C — main product image
SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C
SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C
SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C
SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C
SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C
SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C
SanDisk

SanDisk SDDDC2-064G Ultra Dual USB Drive - 64GB, Type-C

★★★★★4.2 (155 reviews)
USB 3.1

SanDisk Ultra Dual Drive bridges USB-C and USB-A devices with 64GB of fast USB 3.1 storage in one compact drive.

$11.99*
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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

The SanDisk Ultra Dual Drive USB Type-C (SDDDC2-064G) is designed to solve one of the most common frustrations in today's mixed-port world: moving files between USB-C devices like modern laptops, tablets, and smartphones, and older USB-A computers and peripherals. Rather than juggling cables and adapters, this single drive offers both connector types in a slim, retractable design that easily slips into a pocket or onto a keychain.

With 64GB of storage and USB 3.1 Gen 1 performance, the drive handles everyday file transfers — documents, photos, music libraries — with speed that noticeably outpaces USB 2.0 alternatives. The companion SanDisk Memory Zone app for Android adds a layer of convenience, letting you browse and manage files across your phone's internal storage and the drive from one interface. It's a particularly useful tool for freeing up space on phones that don't have expandable storage. For anyone who regularly works across multiple devices with different USB standards, this drive removes friction from the process at an affordable price point.

Key Features

The Flash Drive for USB Type-C devices

High-speed USB 3.1

Dual USB Type-C and USB Type-A connectors

Sandisk Memory zone app for Easy file management

Specifications

Brand
SanDisk
Model
SDDDC2-064G-A46
Capacity
64 GB
Interface
USB 3.1 Gen 1
Connectors
USB Type-C and USB Type-A (dual)
Compatibility
USB Type-C and USB Type-A devices
Software
SanDisk Memory Zone App

Pros & Cons

👍 Pros

  • Dual USB-C and USB-A connectors eliminate the need for adapters when switching between modern and legacy devices
  • Compact, pocketable design that's easy to carry on a keychain or in a bag
  • USB 3.1 speeds make transferring large files significantly faster than USB 2.0 drives
  • SanDisk Memory Zone app provides convenient file management on Android devices

👎 Cons

  • 64GB capacity may be insufficient for users who need to transfer large video files or full backups
  • The retractable connector design lacks a protective cap, leaving the exposed connector vulnerable to lint and debris
  • No built-in hardware encryption at this price tier
  • Write speeds are typically much slower than read speeds on this class of flash drive

Frequently Asked Questions

Yes, it features both a USB Type-C and a USB Type-A connector on opposite ends, so you can plug it into virtually any computer, tablet, or smartphone with USB OTG support.
SanDisk rates the Ultra Dual Drive for USB 3.1 Gen 1 speeds, which supports transfer rates up to 5 Gbps (actual throughput varies depending on device and file type).
Memory Zone is SanDisk's free Android app that lets you manage files on your phone's internal storage, memory card, and this flash drive from a single interface, making it easy to free up phone space.
No, this drive uses USB Type-C and Type-A connectors. iPhones with Lightning ports are not compatible, though newer iPhones with USB-C can use the Type-C side.
Yes, the Type-A connector is backward compatible with USB 2.0 ports, though transfer speeds will be limited to USB 2.0 rates.

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