Why is a 128GB V90 card okay? We've reached out to Sandisk for more information, and will update the article if we hear back.

To get a faster write speed, you’d have to step up to a V90 card, such as the SanDisk Extreme Pro UHS-II V90. That card had a write speed of 277 MB/s in our tests, but it costs more than twice ...

it seriously outpaces SanDisk's 2TB card. TeamGroup says users can expect read speeds of up to 300MB/s and write speeds of up to 260MB/s. The memory card is V90 certified, so you can enjoy smooth ...

This 256GB SanDisk Extreme PRO SDXC Card is one of the ... So, if you stick a microSD card rated V90 into an SD adapter rated V30, you may not get 90MB/s transfers. This 256GB Lexar Professional ...