B07VF97FD5 SanDisk 32GB SDHC SD Extreme Pro UHS-II Memory Card Works with Sony a7R IV (a7R4) Mirrorless Camera Class 10 (SDSDXPK-032G-ANCIN) Bundle with (1) Everything But Stromboli 3.0 SD, TF Card Reader

Make sure this fitsby entering your model number.
Critical for continuous burst shooting on your Sony Alpha a7R IV Mirrorless Camera, also compatible with Sony a7 III, a7R III, a9.
Can read/transfer speeds up to 300MB/s and write speeds up to 260MB/s
UHS speed Class 3 (U3) and video speed Class 30 (V30) for 4K UHD video – the card of choice for professionals who need continuous burst shooting and efficiency and speed in post-production
Includes a 3.0 SD and Micro Card Reader for quick uploading/downloading your files, videos, data, and photos!