Quick read speeds of up to 160MB/s let you transfer 1000 high-resolution photos and 30 minutes of 4K video (24GB) in less than 3 minutes.

SanDisk Extreme® microSDXC™ UHS-I CARD - Western Digital SanDisk Extreme® microSDXC™ UHS-I CARD - Western Digital

With the right card reader, the Professional High-Speed version of the Ultima Pro can be a serious speed demon. UHS-II takes that up to 156MB/sec (with data transferring in both directions) or 312MB/sec (with data transferring in only one direction).Full HD (1920x1080) and 4K UHD (3840 x 2160) support may vary based upon host device, file attributes, and other factors. These are file systems –the FAT stands for File Allocation Table – and exFAT is the newer format for saving files (that’s not to say you aren’t old enough to remember FAT16, but it’s no use on newer SD cards).

SanDisk 256GB Extreme microSDXC UHS-I Memory Card with

The longer it’s recording, the more of a beating the memory inside the microSD card is taking, causing it to wear out. I can’t test X-Ray-proofing at the moment as we’re in lockdown and I have no need to leave the country. The SanDisk Memory Zone app offers an easy way to organize, browse, and back up files on your Android TM powered mobile device. Since SDXC and their MicroSD equivalent cards came along, they’ve required use of the newer exFAT system, so it’s a good idea to be sure you use it too if you’re reading cards on computers.

With 128GB capacity, the SanDisk Extreme ® microSD ™ UHS-I card lets you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.

SanDisk Extreme 160MB/s UHS-I V30 A2 256GB microSDXC Memory SanDisk Extreme 160MB/s UHS-I V30 A2 256GB microSDXC Memory

Once the software tests were complete, I moved on to action cameras using both the OSMO Action and GoPro Hero8 Black.If you're looking for the best microSD card for your phone, action camera, drone, dashcam or other device, we'll help you find it. Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately). Moreover, it backs that up with a warranty (albeit with some smallprint), so they're putting money on the line that this card is going to last. Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme® microSD card’s A2 7Specification. The HC in SDHC stands for High Capacity, and the choice of those words is what left the industry needing XC soon after.