OWC Cardreader Atlas USB-C Dual-Slot SDXC UHS-II


96.58 115.90 (incl. VAT)

Compact bus-powered dual slot SD memory card reader that helps professional photographers, filmmakers, DITs, and content creators work smarter and more efficiently.

  • Broadly compatible: Plug and play with USB-C equipped Mac, Windows, and Linux computers; iPads, and Chromebooks
  • Efficiently fast: Ingest two SDXC UHS-II memory cards simultaneously at over
  • 300MB/s per card1
  • Travel-ready: Bus-powered with integrated cable that tucks away when not in use
  • Desktop-ready: Second USB-C port for longer cable use at studio/home office with built-in protection if accidentally connected to power supply
  • Pocket-sized: Sized and weighs like a small smartphone for easy portability
  • Safe: Write-protection switch prevents unwanted file deletion, card formatting, and data written in both slots
  • Stable: Non-skid rubber feet keep reader in place with OWC ClingOn support to secure your USB-C cable
  • Informative: Separate LEDs for instant update on each slot’s power and activity status
  • Complete: Includes Innergize™ health, performance, and field upgrade management tool when using OWC Atlas memory cards
  • Worry-free: 2 Year OWC Limited Warranty


Create More. Wait Less. Conveniently: Compact bus-powered dual slot SD memory card reader that helps professional photographers, filmmakers, DITs, and content creators work smarter and more efficiently.

Raise Your Efficiency to The Second Power: Your work requires you to juggle multiple SD cards at the same time. Maybe you carry two camera bodies at weddings, or your camera has dual SD slots to ensure every special moment is captured. To get unique angles in your filmmaking, you use multicam setups. Or, you’re recording live audio with an external device. Elevate yourself to the highest level of efficiency with the Atlas Dual SD Reader. By quickly transferring video footage, photos, and audio from two SDXC UHS-II cards simultaneously, you’ll cut your ingest time in half compared to using a single card reader. With a bus-powered design and integrated cable that neatly tucks into its base, the Atlas Dual SD Reader is conveniently ready for portable use with USB-C equipped Macs, Windows PCs, iPads, and Chromebooks.

Ingest 2X Faster: Having an efficient workflow is a must in order maximize your creative time. Ingest data 2X faster with the Atlas Dual SD Reader and start working with your content faster. This compact reader “eats up” data at real-world tested speeds over 300MB/s on two cards simultaneously for a combined bandwidth over 600MB/s. Now you can transfer thousands of photos totaling 250GB in less than seven minutes vs over 14 minutes with a single slot UHS-II reader. When every minute counts, the Atlas Dual SD Reader’s OWC Beyond Fast™ performance makes the measurable difference you need to deliver projects on time.

Stay Safe and Informed: Confidence plays a big part in working smarter and more efficiently. You can prevent accidentally overwriting/deleting your precious data or reformatting your SD card in either slot with the Write Protection switch. And when you want a peace of mind update on each slot’s power and activity status, separate LEDs keep you clearly informed.

Ready For Wherever Your Work Takes You: Sized and weighing like a compact smartphone, you can easily slip the Atlas Dual SD Reader into a pocket or gear bag. That makes it ideal to pair with your notebook or USB-C tablet to create a lightweight yet mightily powerful capture and edit solution. Back at the studio or home office desktop, the USB-C port with OWC ClingOn support to secure a longer cable you already own lets you place the Atlas Dual SD Reader anywhere you desire. No worries if you accidentally connect that cable from a power supply to the USB-C port….the Atlas Dual SD Reader has built-in protection to prevent overpowering.

Innergize Your Workflow with Highest Performance and Reliability: OWC Innergize is the first stage of the Capture to Completion ecosystem of OWC products designed to seamlessly propel professional photographers, videographers, and content creators to the highest level of workflow performance and reliability. This OWC custom-designed app is a complete health, performance, and field upgrade management tool when using OWC Atlas memory cards with OWC Atlas readers and reader equipped products.

Health: Over time and use cycles, flash memory does wear out. Innergize verifies and reports the percentage of use life remaining. Now you can work with full confidence your OWC flash memory product will deliver the reliability you can trust.

Sanitize: Writes, deletes, and formatting all take their toll on memory cards. Innergize cleans and restores the flash memory performance of OWC memory cards so you can get the best results on every use.

Field Upgrade: When new cameras or firmware updates to existing cameras are introduced, they may not work properly with flash memory cards and drives. Innergize gives OWC memory card users the ability to quickly upgrade their firmware in the field for full compatibility, additional performance enhancements, and bug fixes for optimal reliability.

Over 300MB/s transfer speed simultaneously per SDXC UHS-II card based on testing OWC Atlas Dual SD Reader with two Atlas Ultra V90 SDXC UHS-II cards connected via USB-C 3.2 Gen 2 with a Gigabyte Aorus Xtreme Z690 motherboard with an Intel i7 12700K 3.6GHz CPU and 64GB RAM, in Windows 11 Pro using CrystalDiskMark (1GB file size). Performance will vary depending on host hardware, software, usage, and media cards used.


  • Connections: Bus Powered
  • Dimensions (W x H x D) (mm): 80 x 80 x 23
  • Memory Card Type: SD
  • USB Interface: USB Type C, USB 3.2
  • Weight: 144g