KIOXIA EXCERIA PLUS microSD memory cards use 3D BiCS FLASH flash memory technology to deliver higher capacities up to 256GB, giving you ample storage space for your photos and videos. It complies with Video Speed Class 30 (V30), a video speed class standard for 4K video recording. In addition to UHS Speed Class 3 (U3), the EXCERIA PLUS microSD card works with Application Performance Class A1, allowing you to store and run Android apps on microSD cards at comfortable levels. Ready, Set, Action! High performance and small size make EXCERIA PLUS microSD memory cards a good choice for sports and action cameras, such as we will as drones. Record and play back in 4K or Full HD You can now record your special moments in 4K or Full HD with your portable devices. That's because EXCERIA PLUS microSD memory cards support UHS-I, Speed Class U3 (V30) for 4K video recording and playback. The speed you need With a capacity of 256GB, read speeds of up to 100MB/s, and write speeds of up to 85MB/s, you can keep up with the action around you. When you're done shooting, you'll enjoy fast file transfers. Shoot and record to your heart's content With a capacity of 256GB available, the EXCERIA PLUS microSD memory card can store up to 38,510 photos (18MPixel), up to 1,490 minutes of Full HD video (21Mbps) and up to 314 minutes of 4K video (100Mbps).