Sony MRWG3.CE7 card reader USB 2.0 Type-C Internal Black

The Sony MRWG3 CFexpress Type-A USB 3.2 Gen 2 card reader provides a straightforward solution for transferring large photo and video files from CFexpress Type-A media to a computer. Designed for compatibility with high-performance cards, the reader uses a USB 3.2 Gen 2 connection to deliver sustained high throughput for offloading high-resolution stills and high-bitrate video. The compact housing and plug-and-play operation make it suitable for use in studio workflows and on location.

Advantages

The device offers fast data transfer speeds enabled by the USB 3.2 Gen 2 interface and native CFexpress Type-A support, reducing time spent waiting for file transfers. Its reliable connector and media slot ensure consistent contact with cards, while the compact and lightweight design simplifies transport and storage. Native compatibility with CFexpress Type-A media avoids the need for adapters or intermediate devices.

Suitable for

• Photographers transferring high-resolution RAW images
• Videographers offloading 4K/6K video footage recorded on CFexpress Type-A cards
• Content creators and post-production professionals requiring fast ingest to workstations or portable drives
• On-location shoots where compact, reliable media offload is needed

Key specifications

• Card format supported: CFexpress Type-A
• Host interface: USB 3.2 Gen 2 (up to 10 Gbps)
• Power: Bus-powered via USB connection
• Form factor: Compact external card reader
• Operating temperature range suitable for typical photographic and video workflows

How to use

Insert a CFexpress Type-A card into the reader’s card slot, connect the reader to a computer or compatible device using the USB 3.2 Gen 2 cable, and wait for the host system to recognize the removable media. Once mounted, copy or move files using the operating system’s file manager or dedicated media management software. Safely eject the card from the host before disconnecting the reader to avoid data corruption.

Recommendations

For optimal performance, use high-performance CFexpress Type-A cards and connect the reader to a USB 3.2 Gen 2 port on the host computer. Avoid intense physical shock to the card and reader during transfers, and ensure the host device’s drivers and operating system are up to date to maintain compatibility and transfer stability.