OWC Reveals Lightning-Fast USB4 CFexpress 4.0 Type B Card Reader


February 23, 2024 by our News Team

OWC introduces the Atlas USB4 CFexpress Type B memory card reader at the CP+ Camera & Photo Imaging Show in Japan, offering unparalleled speed and efficiency with transfer speeds exceeding 3300 MB/s and compatibility with various devices and operating systems, making it a must-have tool for creative professionals.

  • Unparalleled speed and efficiency
  • Compact and portable design
  • High compatibility with various devices and operating systems


Other World Computing (OWC), a provider of computer hardware, accessories, and software, has launched its latest innovation at the CP+ Camera & Photo Imaging Show in Yokohama, Japan. Introducing the Atlas USB4 CFexpress Type B memory card reader, OWC aims to redefine time for users by offering unparalleled speed and efficiency.

While traditional USB-C (10 Gb/s) readers are already fast, the OWC Atlas USB4 CFexpress 4.0 Type B Card Reader takes things to a whole new level. Users can expect a transformative experience, as this device not only redefines work processes but also grants them more time to pursue their passions and projects.

The Atlas USB4 CFexpress Type B card reader boasts impressive transfer speeds, capable of slashing minutes off data transfers. When paired with OWC Atlas CFA 4.0 memory cards, users can achieve real-world transfer speeds exceeding 3300 MB/s. This means valuable time savings when it comes to managing and backing up data during or after a shoot.

Designed with portability in mind, the Atlas USB4 card reader is compact and fits seamlessly into any camera bag. Its sturdy aluminum enclosure houses state-of-the-art technology, including a highly effective heat sink that prevents thermal throttling and ensures fast and reliable transfers. Additionally, the innovative Innergize switch allows users to fully leverage the capabilities of OWC Innergize software, boosting USB 3.2 transfer rates by over 30% compared to previous generations.

Larry O’Connor, the Founder and CEO of OWC, emphasized the company’s commitment to breaking down barriers and addressing the challenges faced by creative professionals. He stated, “Our Atlas series of professional photography and videographer tools continue to provide critical time savings.” O’Connor further highlighted the unique switch implemented in the Atlas USB4 CFexpress card reader, which enables seamless interfacing with various computers while still benefiting from the OWC Innergize software.

The Atlas USB4 CFexpress card reader is highly compatible, supporting both CFexpress 4.0 Type B and 2.0 Type B cards at their maximum speed capabilities. It seamlessly works with USB4, USB 3, and Thunderbolt 4 and 3 on Mac, Windows, and Linux computers. Moreover, it is designed to be compatible with iPads, iPhones, and Chromebooks.

OWC’s Atlas ecosystem serves as a complete solution for creators, offering a comprehensive assortment of hardware and software to support the creative process from start to finish. The Innergize software plays a crucial role within this ecosystem, ensuring the reliability and optimal performance of Atlas cards. It checks the health of the cards, cleans and restores performance, and allows for firmware upgrades in the field to keep up with the latest improvements.

The Atlas USB4 CFexpress Type B memory card reader is available for pre-order now and will begin shipping in early March. Priced at $99.99, this innovative device promises to revolutionize the way photographers and videographers manage their data, saving them valuable time and enhancing their creative workflow.

OWC Reveals Lightning-Fast USB4 CFexpress 4.0 Type B Card Reader

OWC Reveals Lightning-Fast USB4 CFexpress 4.0 Type B Card Reader

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