KIOXIA EXCERIA PLUS microSD Memory Cards use BiCS FLASH™ 3D flash memory technology to deliver higher capacities up to 256GB, giving you ample storage space for your photos and videos. It meets Video Speed Class 30 (V30), a video speed class standard for 4K video recording.\n\nIn addition to UHS Speed Class 3 (U3), the EXCERIA PLUS microSD card works the Application Performance Class A1, it enables you to store and run Android applications on microSD cards at comfortable levels.\n\nReady, Set, Action!\nThe high performance and small size makes the EXCERIA PLUS microSD memory cards the good choice for sports and action cameras, as well as drones.\n\nRecord and Play in 4K or Full HD\nNow you can shoot your special moments in 4K or Full HD with your portable devices. That's because the EXCERIA PLUS microSD memory cards support UHS-I, Speed Class U3 (V30) for 4K video recording and playback.\n\nThe Speed You Need\nAt 256GB capacity, read speeds of up to 100 MB/s and write speeds of up to 85 MB/s(1), you can keep up with the action around you. When you’re done shooting, you’ll enjoy quick file transfers.