surface pro memory

Capacities listed include 64 GB, 128 GB, and 256 GB; some product details also note availability up to 512 GB and 1 TB.

The listings show both microSD (small) and full-size SD card formats.

Reported speeds range from the tens of MB/s up to several hundred MB/s. Examples include a card with up to 95 MB/s read and 40 MB/s write, and another with up to 200 MB/s read and 90 MB/s write.

The results mention application-performance classes A1 and A2—some cards are A1-rated while others are described as A2-rated.

Listings include video and UHS speed classes such as V30, U3, U1, and Class 10.

Several microSD listings include an SD adapter in the package; at least one listing explicitly notes a microSD-to-SD adapter in the box.