The Lexar RW515 Memory Card Reader for CFexpress card Type A streamlines your workflow with plug-and-play functionality. It offers read speeds up to 900MB/s and write speeds up to 800MB/s, utilizing USB 3.2 Gen 2 technology for stable, high-speed transfers of large data files and 8K video. This reader is conveniently compatible with a wide range of devices, including Mac OS 10.8+ and Windows 11/10/8/7/Vista/XP, via its built-in USB-C cable and included USB-C to USB-A adapter. The durable, heat-dissipating metal housing ensures longevity, while its stylish, compact design makes it portable for travel. All Lexar products, including this reader, undergo rigorous testing in Lexar Quality Labs to guarantee performance, quality, compatibility, and reliability.