OWC Atlas CFexpress Card Reader USB4 (40Gb/s) CFexpress 4.0 Type B
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OWC Atlas CFexpress Card Reader is the uUltra-fast compact USB4 (40Gb/s) CFexpress 4.0 Type B card reader for creative professionals - includes Type A to B adapter for fast ingest of Type A cards

Blast Off to A New World of Productivity
Leave workflow constraints behind and blast off into a new world of productivity with the Atlas USB4 CFexpress 4.0 Type B Card Reader. Powered by all “the right stuff” when it comes to performance, compatibility, and convenience, you’ll save time with our fastest CFexpress memory card reader by dramatically reducing ingestion time while being able to work practically anywhere with millions of past, present, and future USB machines and devices.
Ingest cards with ease no matter if the card is Type A or Type B, and get the maximum benefit of speed in order to offload files more quickly.
It’s Your Time
Your productivity is only as good as your gear. You paid a lot for that blazing fast external drive, so don’t handcuff its speed by offloading to it from a slow reader. Keep investing in your workflow and reap the reward of gaining precious time back for your personal life by streamlining projects with the Atlas USB4 CFexpress 4.0 Type B Card Reader.
As Fast as the Card and Connection
Featuring a highly effective heat sink and heat-resistant internal components to prevent thermal throttling, the Atlas USB4 CFexpress 4.0 Type B Card Reader is the fastest and most reliable solution available for ingesting CFexpress 4.0 Type B and Type A memory cards (with CFexpress Type A to Type B adapter). You can also use this innovative little gem to get maximum speed from your CFexpress 2.0 memory cards. With automatic computer connection speed detection, you’ll always get maximum performance in every use.
Over 4x Faster Ingest vs USB 3 Readers
You’re a pro so you’re expected to move at the speed of innovation. While USB-C 10Gb/s readers are fast, you will dramatically reduce ingest time when you power your work with the Atlas USB4 CFexpress 4.0 Type B Card Reader. And depending on the computer you connect to, it’s twice as fast as our previously fastest Atlas FXR Thunderbolt reader!
Pocket-Sized Powerhouse
Slip the Atlas USB4 CFexpress 4.0 Type B Card Reader into your smallest camera bag while still being able to pack all the accessories you need to capture incredible content. You can also pair this pocket-sized reader with a USB-C equipped tablet to create a super lightweight yet mightily powerful capture and edit solution.

Includes
- 1x OWC Atlas CFexpress Card Reader
- 1x OWC CFexpress Type A to Type B Adapter
- 1x 0.5M (20") USB (40Gb/s) Cable
- 1x Manual for OWC Atlas CFexpress Card Reader (digital)
- 1x OWC Innergize for Mac
- 1x OWC Innergize for Windows
Specs
- Device Ports: 1x Host Port - USB4 (USB-C) up to 40Gb/s (5000MB/s) - USB 3.0/USB 3.2 backwards compatible
- Memory Card Slots: 1x CFexpress 4.0 Type B
- Memory Card Support: CFexpress Type B, CFexpress Type A (requires Type A to Type B adapter)
- UASP Support: UASP (USB Attached SCSI Protocol) is supported
- Host Interface Requirements: USB4, USB-C, Thunderbolt 4, or Thunderbolt 3 port
- Mac OS Compatibility: from macOS 11.x Big Sur
- PC OS Compatibility: from Windows 10 32-bit Edition
- Mobile OS Compatibility from iOS 17, from iPadOS 15, from Android 15.x
- Other OS Compatibility: Chrome OS
- Power Supply: Bus-powered
- Dimensions: Height: 2.3 cm (0.9 in), Length: 7.9 cm (3.1 in), Width: 7.9 cm (3.1 in)
- Weight: 144.0 g (0.32 lbs)
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