A micro SD card is 11mm long by 15mm wide by 1mm thick and weighs about half a gram. It has eight pins and no write protection. The mini SD card was released in 2003 and is often used in mobile ...

But what does V30 on an SD card actually mean? The V in V30 stands for Video Speed Class, and the number represents the minimum continuous write speed that the SD card can maintain in MB/s.

Second, the hub gives the Mac mini an SD card slot, which is something it otherwise lacks. Just like on the Mac Studio, it is a front-facing slot. Third, the hub includes an NVMe enclosure that ...