Empower yourself with improved workflow efficiency using the Atlas Dual SD Card Reader from OWC / Other World Computing, 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/s per slot, for a total bandwidth of 600 MB/s, when simultaneously working with compatible UHS-II SDXC cards.

This card reader offers plug-and-play connectivity, meaning that no additional drives or software are required for use. It receives power from your computer's USB port, while non-skid rubber feet help keep it in place. There is also a write-protect switch, which helps guard against accidental data deletions.

Dual UHS-II SDXC Card Slots    Data Transfers Over 300 MB/s per Slot    Integrated USB-C 3.2 Gen 2 Male Cable    1 x USB-C 3.2 Gen 2 Female Interface    Separate LEDs for Each Card Slot    Plug-and-Play | Write-Protection Switch    Non-Skid Rubber Feet | Bus Powered    iPadOS, Android, and Chrome Compatible    Windows, Mac, and Linux Compatible

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 multi-cam 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 UHS-II SDXC 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.

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 of over 300 MB/s on two cards simultaneously for a combined bandwidth of over 600 MB/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.

Sized and weighing like a compact smartphone, you can easily slip the Atlas Dual CFexpress and 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 CFexpress and SD Reader almost anywhere you desire. No worries if you accidentally connect that cable from a power supply to the USB-C port, as the Atlas Dual CFexpress and SD Reader has built-in protection to prevent overpowering.

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.

OWC Innergize is the first stage of the Capture to Completion ecosystem of OWC products designed to seamlessly propel professional photographers, filmmakers, 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 or when using select OWC portable flash SSDs.

• 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 that your OWC flash memory product will deliver the reliability you can trust.
• Sanitize: Writes, deletes, and formatting all take their toll on memory cards and portable drives. Innergize cleans and restores the flash memory performance of OWC memory cards and portable drives 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 and portable drive users the ability to quickly upgrade their firmware in the field for full compatibility, additional performance enhancements, and bug fixes for optimal reliability.

Innergize is currently only available for Windows, with a Mac version coming soon.

• macOS 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

Please note that to obtain maximum reader performance, Apple Mac M2, M1 Pro, and M1 Max machine users should update to macOS 13.3 or later. Apple Mac M1 users will experience lower than stated reader performance due to M1 data transfer performance.

• Windows 10 (32-/64-bit)
• Windows 11
• Windows Server 2016

• iPadOS 13
• iPadOS 14
• iPadOS 15
• iPadOS 16
• Android 11.x
• Android 12.x
• Android 13.x

• Chrome OS

Related Questions and Answers

Q: 1. Does this work with Samsung Pro plus cards for full 200 MB/s or does the QuickFlow speed only work with Sandisk's own card?

A: The SanDisk Professional PRO-READER SD and Micro SD Card Reader BH #SAPR5A80000G can read the Samsung PRO Plus Micro SDXC memory cards. However the benefit of the QuickFlow technology will not be applied.

Q: 2. Does it work fully compatible with x-h2s?

A: Yes, the following system adapts to the following memory cards. Slot 1: CFexpress Type B Slot 2: SD/SDHC/SDXC (UHS-II)

Q: 3. This works with a Sandisk 64 GB 400 mb/s class 10 UHS-II SD card?

A: Yes, it will work.

Q: 4. Does this work with sdxc cards?

A: This reader will accept SDXC cards.

Q: 5. Is this backwards compatible with SDXC and SDHC cards?

A: Yes, the Sabrent SD Express Card Reader is backward compatible with SDXC and SDHC cards.

Q: 6. Is this card reader compatible with XQD cards?

A: According to the manufacturer, the OWC Atlas Dual CFexpress + SD Card Reader, is compatible with just CFexpress Type B Cards and SD Cards.

Q: 7. What is the sustained write speed for the full card?

A: The OWC 2TB Atlas Pro CFexpress Type B Memory Card has a minimum sustained write speeds of 400 MB/s. The same is true for the 1TB and 512GB capacity cards. The 256GB has a minimum sustained write speeds of 300 MB/s, and the 128GB has a minimum sustained write speeds of 140 MB/s.

Q: 8. Will this work with a 2.0 usb port?

A: Yes, it is backward compatible.

Q: 9. Is it backwards compatible with regular CFexpress Type B memory cards or it only works with CFexpress 4.0 Type B cards?

A: The OWC Atlas CFexpress 4.0 Type B Card Reader can read any CFexpress Type B card.

Q: 10. Does it work on the Sony FS7?

A: The OWC 128GB Atlas Pro CFexpress Type B Memory Card is just that, a CFexpress card. Since the Sony PXW-FS7 XDCAM can only take the very similar but not the same XQD card, it cannot use any CFexpress Type B card.