Report item
Item specifics
  • Encryption: No
  • Interface Type: USB 3.0
  • Brand Name: Kingston
  • Product Type: Multifunctional
  • Style: Bullet,Rectangle,Stick
  • Material: Plastic
  • Model Number: DTDUO3C
  • Package: Yes
  • Time to market: 2013
  • Product Weight: 9G
  • Products Status: Stock
  • Style: OTG 3.0 DTDUO3C Type C
  • Product Name: Kingston Datatraveler microDuo 3C 3.1 OTG USB Flash Drive Pen Drive
  • Kingston Part Number: DTDUO3C/16GB DTDUO3C/32GB DTDUO3C/64GB DTDUO3C/128GB(On-The-Go)
  • Universal Product Code (UPC): 740617242973 740617243024 740617243079 (On-The-Go)
  • Interface: Dual interface for USB Type-A and USB Type-C ports
  • Speed by USB 3.1 connection: USB 3.1 - 16GB-100MB/s R, 10MB/s W, 32GB, 64GB-100MB/s R, 15MB/s W
  • Remark: USB 3.1 Gen 1 5Gb/s performance requires a host device with a USB 3.1
  • Dimensions: 29.94mm x 16.60mm x 8.44mm
  • Packaging: Kingston Original SEAL packing (Same as listing picture)
  • Warranty: Official Kingston Five-year warranty, free technical support
  • Compatibility and ideal for: Windows Mac Linux Chrome and fit for smartphones, tablets, PC and Mac
Product Description




Important information = This Type-C OTG cannot work on OnePlug2, for detail please see below OnePlug2 forums

Kingston DataTraveler microDuo 3C Flash Drive 16GB, 32GB ,64GB and 128GB

Dual interface for USB Type-A and USB Type-C ports

DataTraveler® microDuo 3C has a dual interface that works with both standard USB and USB Type-C™ ports. It’s an ideal way to provide up to 64GB of extra storage for the latest smartphones, tablets, PCs and Mac computers, which may have limited expansion ports, and it’s easier than sharing files via online services. It’s plug and play and fast, with speeds up to 100MB/s read and 15MB/s write, and it has a rotating cap to protect the reversible USB Type-C connector. 

Dual interface accommodates USB Type-A and USB Type-C ports
Additional storage for newer devices with limited expansion ports
Fast data transfer speeds up to 100MB/s read and 15MB/s write

Worldwide warranty


Versatile — DT microDuo 3C works with newer USB Type-C devices such as smartphones and tablets and is also compatible with USB Type-A ports on existing USB host devices.
Store more — up to 64GB of extra storage for the latest smartphones, tablets, PC and Mac computers with Type-C ports.
Fast — USB 3.1 performance for speeds up to 100MB/s and 15MB/s write — so you’re not waiting for content-rich files to transfer.
Guaranteed — for your peace of mind, DataTraveler microDuo 3C is backed by a five-year warranty, free technical support and legendary Kingston reliability.


Capacities* 16GB, 32GB, 64GB and 128GB
Interface USB 3.1
16GB — 100MB/s read, 10MB/s write
32GB, 64GB — 100MB/s read, 15MB/s write
Dimensions 29.94mm x 16.60mm x 8.44mm 
Operating temperature 0°C to 60°C
Storage temperature -20°C to 85°C
Warranty/support : 5-year warranty with free technical support 


VAT, Import Tax, Custom Tax and EMS shipment

Normally, we will deliver all shipment by Aliexpress Standard Shipping.  If you prefer to deliver by faster shipping method, such as EMS.  Please message us and we will quote you EMS shipping price accordingly.  If you want to declare lower value, please write down your request in the order message, we will try to follow your instruction accordingly.


We wish all customer are happy when buying things online from other countries.  However, sometime you may feel uncomfortable when you receive the order.. such as long shipping time, packing damage, custom tax… etc. Don’t worry, we willing to hear anything from you before you leave feedback or open dispute. We will try our best to solve any problem with you, we target 100% customer satisfaction. 

About REAL Capacity


8GB       = approximately 7.4GB-7.6GB

16GB     = approximately 14GB-15GB

32GB     = approximately 28GB-30GB

64GB     = approximately 58GB-60GB

128GB   = approximately 119GB-120GB


This is calculation difference between manufacturer and your PC, please Google \'Memory card capacity\' to get more information.  

For your reference  

Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.

Speed of Memory card and USB 

If you feel the speed are very slow, please try to use below software to test it.  Please prepareUSB 3.0 plugUSB 3.0 UHS-I supported reader or USB 3.0 cable before you run the test.  Otherwise, it will 100% slow down the test result.

Step 1 : Download the h2testw_1.4 software in here 

Step 2 : Insert your memory card / USB and follow the step in the software, it takes some time to run the test. Please make sure it will not lose connection during the test.


Packaging Details
  • Unit Type: lot (25 pieces/lot)
  • Package Weight: 0.9kg (1.98lb.)
  • Package Size: 20cm x 12cm x 20cm (7.87in x 4.72in x 7.87in)
Calculate your shipping cost by country/region and quantity.
Quantity: Ship to:
Packaging Details
  • Unit Type: lot (25 pieces/lot)
  • Package Weight: 0.9kg (1.98lb.)
  • Package Size: 20cm x 12cm x 20cm (7.87in x 4.72in x 7.87in)
We support the following payment methods. All payments made on AliExpress are processed by Alipay.