Kingston DTDUO3CG3

Kingston DataTraveler microDuo 3C 64GB USB Drive User Manual

Model: DTDUO3CG3

1. Introduction

The Kingston DataTraveler microDuo 3C is a versatile USB flash drive designed for convenient data transfer and storage across various devices. It features dual connectors, USB Type-C and USB Type-A, making it compatible with a wide range of smartphones, tablets, laptops, and desktop computers. This manual provides essential information on how to set up, operate, and maintain your DataTraveler microDuo 3C.

2. Product Overview

The DataTraveler microDuo 3C offers a compact design with high-speed data transfer capabilities. Its dual interface allows for seamless connectivity between devices with different USB port types.

  • Dual Connectors: Equipped with both USB Type-C and USB Type-A connectors for broad compatibility.
  • High Capacity: This model provides 64GB of storage for your documents, photos, videos, and more.
  • Fast Data Transfer: Experience read speeds of up to 200 MB/s, enabling quick file transfers.
  • Compact Design: Small and portable, ideal for on-the-go use.
Kingston DataTraveler microDuo 3C USB drive with purple cap, angled view

Figure 2.1: Angled view of the Kingston DataTraveler microDuo 3C USB drive, highlighting its compact design and dual connectors.

Kingston DataTraveler microDuo 3C USB drive, front view showing 64GB capacity

Figure 2.2: Front view of the USB drive, clearly displaying the Kingston branding and 64GB capacity marking.

Kingston DataTraveler microDuo 3C USB drive, back view

Figure 2.3: Back view of the USB drive, showing the reverse side of the connectors.

3. Setup

The DataTraveler microDuo 3C is a plug-and-play device, requiring no special drivers for most operating systems. Simply connect it to a compatible USB port on your device.

3.1 Connecting to a USB Type-C Device

  1. Locate the USB Type-C port on your smartphone, tablet, or laptop.
  2. Remove the purple cap from the USB Type-C connector end of the drive.
  3. Gently insert the USB Type-C connector into the device's port until it is fully seated.
  4. Your device should automatically detect the drive. You may receive a notification or see the drive appear in your file manager.
Hand inserting Kingston DataTraveler microDuo 3C into a smartphone's USB-C port

Figure 3.1: Illustrates the process of inserting the USB Type-C connector into a compatible smartphone.

3.2 Connecting to a USB Type-A Device

  1. Locate an available USB Type-A port on your computer or USB hub.
  2. Ensure the purple cap is covering the USB Type-C connector for protection, or remove it if it obstructs the Type-A connector.
  3. Gently insert the USB Type-A connector into the device's port until it is fully seated.
  4. Your operating system will typically recognize the drive automatically. It will appear as a removable storage device.
Kingston DataTraveler microDuo 3C inserted into a USB hub connected to a laptop

Figure 3.2: Shows the USB drive connected to a USB hub, demonstrating its use with a laptop via the Type-A connector.

4. Operating Instructions

4.1 Transferring Files

Once the DataTraveler microDuo 3C is recognized by your device, you can transfer files using standard operating system functions:

  • Windows/macOS: Open File Explorer (Windows) or Finder (macOS), locate the drive (e.g., "Kingston DTDUO3CG3" or a drive letter), and drag-and-drop files or folders to and from the drive.
  • Android: Use your device's file manager app to browse the contents of the drive and copy/move files.

4.2 Safe Removal

To prevent data corruption, always safely remove the USB drive before physically disconnecting it from your device.

  • Windows: Click the "Safely Remove Hardware and Eject Media" icon in the system tray, then select the USB drive.
  • macOS: Drag the drive icon from the desktop or Finder sidebar to the Trash, or right-click (Control-click) the drive icon and select "Eject".
  • Android: Go to Storage settings, find the USB drive, and tap "Eject" or "Unmount".

5. Maintenance

Proper care ensures the longevity and reliability of your DataTraveler microDuo 3C.

  • Physical Care: Keep the drive clean and free from dust and debris. Use the protective cap when not in use to shield the connectors.
  • Environmental Conditions: Avoid exposing the drive to extreme temperatures, humidity, or direct sunlight.
  • Data Backup: Regularly back up important data stored on the drive to another location to prevent data loss.
  • Formatting: If you need to reformat the drive, use the default file system (FAT32 or exFAT) for maximum compatibility across devices.

6. Troubleshooting

If you encounter issues with your DataTraveler microDuo 3C, try the following steps:

  • Drive Not Detected:
    • Ensure the drive is fully inserted into the USB port.
    • Try a different USB port on your device.
    • Test the drive on another computer or compatible device to rule out a device-specific issue.
    • Restart your computer or device.
  • Slow Transfer Speeds:
    • Ensure you are using a USB 3.0/3.1/3.2 compatible port for optimal performance. Connecting to a USB 2.0 port will result in slower speeds.
    • Check if other applications or processes are heavily utilizing system resources.
    • Ensure the drive is not excessively fragmented (though less common with flash drives, it can occur).
  • Cannot Write Files:
    • Check if the drive is full.
    • Verify that the files you are trying to write are not read-only.
    • If the drive is formatted as FAT32, individual file sizes are limited to 4GB. Consider reformatting to exFAT if you need to store larger files.

7. Specifications

Detailed technical specifications for the Kingston DataTraveler microDuo 3C (DTDUO3CG3/64GB):

Model NumberDTDUO3CG3/64GB
Capacity64 GB
InterfaceUSB 3.2 Gen 1 (USB Type-A, USB Type-C)
Read SpeedUp to 200 MB/s
Dimensions (L x W x H)30 x 17 x 8 mm
Weight10 Grams
Operating Temperature0°C to 60°C (32°F to 140°F)
Storage Temperature-20°C to 85°C (-4°F to 185°F)
CompatibilityWindows 10, 8.1, 8, macOS (v.10.12.x+), Linux (v. 2.6.x+), Chrome OS, Android
Back of Kingston DataTraveler microDuo 3C packaging showing compatibility and warranty information

Figure 7.1: Packaging rear, detailing compatibility with various operating systems and warranty information. Note the UPC: 740617328219

8. Warranty

Kingston Technology provides a manufacturer's warranty for the DataTraveler microDuo 3C as per current legislation. For specific details regarding the warranty period and terms, please refer to the official Kingston website or the product packaging.

Retain your proof of purchase for warranty claims.

9. Support

For technical assistance, product information, or troubleshooting beyond this manual, please visit the official Kingston Technology support website:

Kingston Technology Support

You can also find FAQs and driver updates (if applicable) on their support portal.

© 2026 Kingston Technology. All rights reserved.

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