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OWC Atlas Dual SD Card Reader and Writer with Two UHS-II SDXC Card Slots

In Stock

Available options:

  • Free standard shipping

    *Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

  • Free Local Pickup

    Please call for store stock availability.

    Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Additional options:

Product highlights

  • USB 3.2 Gen 2 Type-C interface
  • 2 SD memory card slots
  • Also compatible with female USB-C 3.2 Gen 2 interface
  • Bus-powered
  • Compatible with Windows, Mac, Linux, Chrome, iPad, Android
  • 2.3 cm tall, 8.0 cm long, 8.0 cm wide
  • Weighs 0.31 lb

OWC Atlas Dual SD Card Reader and Writer with Two UHS-II SDXC Card Slots

Empower yourself with improved workflow efficiency using the OWC or Other World Computing Atlas Dual SD Card Reader, which features two UHS-II SDXC card slots. It connects to your Windows, Mac, Linux, Chrome, iPad, or Android system using an integrated male USB-C 3.2 Gen 2 cable, or take advantage of a female USB-C 3.2 Gen 2 interface to connect a longer cable when necessary. Data transfer speeds can reach over 300 MB per second per slot, for a total bandwidth of 600 MB per second, when simultaneously working with compatible UHS-II SDXC cards.
The bus-powered Atlas Dual SD Card Reader is compatible with macOS X 10.11 El Capitan, macOS 10.12 Sierra, macOS 10.13 High Sierra, macOS 10.14 Mojave, macOS 10.15 Catalina, macOS 11.x Big Sur, macOS 12.x Monterey, macOS 13.x Ventura, and macOS 14.x Sonoma. For PCs, it is compatible with the Windows 10 32-bit Edition, Windows 10 64-bit Edition, Windows Server 2016, and Windows 11. For mobile devices, it is compatible with iPadOS 13, iPadOS 14, iPadOS 15, iPadOS 16, iPadOS 17, Android 11.x, Android 12.x, and Android 13.x. It is also compatible with Chrome OS.


Interface USB 3.2 Gen 2
Power Source Bus Powered
Bus Power Yes


Customer Questions
No Questions


Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

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OWC Atlas Dual SD Card Reader and Writer with Two UHS-II SDXC Card Slots SKU: OWCTCDSDRDR

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Free standard shipping included