Work Faster Anywhere with Anything The Atlas USB4 CFexpress 4.0 Type B Card Reader maximizes creative pros’ productivity with ultra-fast ingest speeds, broad compatibility, and compact, bus powered convenience. With up to 5000MB/s data transfers, this is the perfect reader for CFexpress 4.0 Type B cards with large files that must be transferred quickly to save time and stay on budget.

Combine this reader with an Atlas CFexpress 4.0 memory card to experience the power of OWC’s Capture to Completion ecosystem that delivers the highest level of workflow efficiency and reliability.

Sized and weighing like a compact smartphone, the reader easily slips into a pocket or gear bag. An included USB-C cable makes the Atlas USB4 CFexpress 4.0 Type B Card Reader conveniently ready for portable use with USB-C equipped Macs, Windows PCs, iPads, Chromebooks, tablets, and smartphones

Key Features

• Maximum Compatibility: Plug and play with USB4, Thunderbolt 4, and USB-C equipped Macs, Windows PCs, iPads, Chromebooks, tablets, and smartphones.

• Maximum Performance: Ingest at up to 5000MB/s speed. Over 3300MB/s real world performance when tested with an OWC Atlas Ultra memory card.*

• Stable: Non-skid rubber feet keep reader in place while OWC ClingOn secures the included USB-C connecting cable.

• Silently Cool: Fanless thermally efficient design keeps reading cards at top speed.

• Informative: Confirm use status instantly via integrated LED.

• Complete: Includes Innergize health, performance, and field upgrade management tool when using OWC Atlas memory cards.

• Worry-Free: 2 Year OWC Limited Warranty

Who it’s for:

• High-volume photographers using CFexpress 4.0 Type B cards

• Professional filmmakers and DITs using CFexpress 4.0 Type B cards

• High end video cameras using CFexpress 4.0 Type B cards

• Studios/production companies/feature films

The OWC Memory Card Reader Difference Confidence: Performance and reliability have been OWC priorities as a leading developer of technology solutions since 1988.

**Proven: **Highly rated by independent tech pros and trusted across the planet by professional photographers, filmmakers, DITs, and content creators.

Complete: The OWC Atlas USB4 CFexpress 4.0 Type B Card Reader includes a USB-C connecting cable for immediate use.

Innergize Enabled: Utilizes OWC’s custom software designed for complete health, performance, and field upgrade management of OWC Atlas memory cards for a complete Capture to Completion ecosystem that delivers the highest level of workflow performance and reliability.

Support: Award-winning 24/7 customer support is just a click or call away

Includes

• OWC Atlas USB4 CFexpress 4.0 Type B Card Reader

• USB-C cable

• Quick start guide

Specifications Interface

• 1 x 40Gb/s USB4 (USB-C) port Memory Cards Supported

• Fully compliant up to CFexpress 4.0 Type B specification

Power Supply

• Bus powered via a USB-C host port

Data Transfer Rate

• Up to 5000MB/s real-world speed

• Note: Speeds will vary based on memory card used, connection host, and other factors.

System Requirements

• macOS 10.13.4 and later

• Windows 10 and later

• Supports Thunderbolt 3 on macOS 11.1.0 and higher

Dimensions + Weight Dimensions

• 78.7mm (W) x 22.8mm (H) x 78.7mm (D) Weight 

• 144.5g

Environment Operating

• Temperature (°C): 0° to 60°

• Relative Humidity: 80% (non-condensing) Non-Operating

• Temperature (°F): -4°F to 185°F

• Temperature (°C): -20° to 85°

• Relative Humidity: 90% (non-condensing)