Check the listing for details. SanDisk Extreme PRO CFexpress Card Reader - SDDR-F451-GNGNN. Condition: New. Listed at 51.99 USD. BRAND NEW - SEALED RETAIL PACKAGE SanDisk Extreme PRO CFexpress Card Reader - SDDR-F451-GNGNN Supports USB 3. 1 Gen2 speeds for smooth, efficient workflow from location to post production* | *USB 3. 1 Gen 2 permits interface speeds of up to 1250MB/s. Actual performance may vary based on memory card, host device, file attributes, usage conditions and other factors. Enables smooth, RAW 4K video(1) | (1)4K video (4069x2160p) support may vary based on host device, file attributes, usage conditions and other factors. The Cfexpress CardType B is backwards-compatible with select XQD cameras that adopt firmware enabling Cfexpress(2) | (2)Backwards compatibility with select XQD cameras subject to the availability and installation of a camera firmware update provided by the camera manufacturer enabling CFexpress compatibility.Access data from your memory card with this SanDisk SDDR-F451 Extreme PRO CFexpress card reader. Compatibility with USB 3.1 Gen 2 ports allows rapid file transfer speeds of up to 10 Gbps, while the included 1.6-foot USB-C cable enables simple connections. This SanDisk Extreme PRO CFexpress Type B card reader boasts USB-C connectivity for easy setup with many digital devices.