The other spec to note is the card’s bus interface. Most microSD cards available today are UHS-I, which has a theoretical maximum speed of 104 MB/s. There are also UHS-II cards, ...

In 2005, the microSD card debuted at about one sixth the size and half the thickness of the SD card. An SD card measures 32 by 24 by 2.1 mm, while the microSD card is 15 by 11 by 1 mm.

There's a new gaming microSD card in town, ... but I would dispute this given that the Ally uses the UHS-II interface, meaning it allows transfer speeds of up to 312MB/s.

If you have the same game installed both on a traditional UHS-I MicroSD card and a MicroSD Express card, the latter is going to load way faster thanks to the PCIe 3.1 interface – which is a sign ...

That's because the Steam Deck's UHS-I microSD interface is limited to 104MB/s read/write speed. Some cards can double that speed but you won't see the benefit in use on a Steam Deck. Steam Deck ...

If you have the same game installed both on a traditional UHS-I MicroSD card and a MicroSD Express card, the latter is going to load way faster thanks to the PCIe 3.1 interface – which is a sign ...

A quality 256GB microSD card will run you around $20, a pittance compared to whatever you paid for the device you're putting it in. For the SanDisk microSD Express, the same amount of storage will ...

Here are the best microSD card options for taking advantage of the UHS-II slot in the Asus ROG Ally and Ally X to get faster download speeds. The pickings are slim and pricey, and can’t yet take ...