Sony MRW-G3 USB4 CFexpress Type A Card Reader

Maximize the Performance of Your CFexpress Type A Cards

The Sony MRW-G3 is engineered for professional photographers, filmmakers, and content creators who rely on CFexpress Type A media. Supporting the latest CFexpress 4.0 standard, it enables maximum performance from Sony's CEA-G Series cards while offering broad compatibility across desktop and mobile platforms.

Its USB4 USB-C connection dramatically speeds up the transfer of RAW images and high-resolution video files, allowing you to spend more time creating and less time waiting.

Blazing-Fast USB4 Transfers

Equipped with a 40 Gb/s USB4 USB-C interface, the MRW-G3 takes full advantage of the impressive performance offered by modern CFexpress Type A cards.

When paired with Sony CEA-G Series cards, it supports read speeds of up to 1800 MB/s, making it ideal for transferring massive RAW image libraries and 4K, 6K, or 8K video footage.

Broad Device Compatibility

The Sony MRW-G3 works seamlessly with:

• Windows
• macOS
• iPhone (iOS)
• iPad (iPadOS)
• Android smartphones
• Android tablets

This extensive compatibility allows efficient media import whether you're editing on a desktop workstation or a mobile device.

Advanced Thermal Design for Reliable Performance

High-speed transfers generate heat, especially when handling large media files.

Sony redesigned the MRW-G3 with an efficient heat-dissipation enclosure that helps maintain optimal operating temperatures, ensuring stable performance even during extended transfer sessions.

The result is:

• Reliable data transfers
• Stable sustained performance
• Improved durability
• Reduced thermal throttling

Compact, Lightweight, and Travel Ready

Weighing only 106 g (3.7 oz), the MRW-G3 is easy to carry in any camera bag.

Powered directly through USB-C, it requires no external power supply, making it an ideal companion for photographers and filmmakers working on location.

A USB-C to USB-C cable is included for immediate use.

Designed for Professional Photo and Video Workflows

The Sony MRW-G3 is ideal for:

• High-resolution RAW photography
• Sports and wildlife bursts
• Professional 4K, 6K, and 8K video
• High-volume media ingestion
• Fast backup of Sony CFexpress Type A cards

It is the perfect companion for Sony cameras using CFexpress Type A media.

Technical Specifications

• Supports 1 CFexpress 4.0 Type A card
• USB4 USB-C interface (40 Gb/s)
• PCIe 4.0 x1 support
• Windows compatible
• macOS compatible
• iOS & iPadOS compatible
• Android compatible
• USB bus powered
• Advanced heat-dissipation enclosure
• USB-C to USB-C cable included
• Dimensions: 100.5 × 58 × 17.2 mm
• Weight: 106 g
• Operating temperature: 0 to 40°C (32–104°F)

Why Choose the Sony MRW-G3?

Designed for demanding professionals, the Sony MRW-G3 delivers the speed, reliability, and portability required for modern photography and filmmaking. With USB4 connectivity, CFexpress 4.0 compatibility, and an optimized cooling design, it provides a fast and dependable solution for transferring your most valuable files.