Delkin microSD cards aren't just for tablets and phones anymore; the UHS-I enabled microSD cards are designed specifically for demanding jobs like recording 4K video, continuous shooting and time-lapse photography at short intervals, and quick transfers to your computer. With read speeds surpassing 56MB/s and write speeds up to 40MB/s, you can swap these cards between your action camera, smart phone, and tablet, or slide the card into the included SD adapter and use it as a full sized SD card in your camera or any other SD compatible device. 16 and 32 GB Data Storage Capacity Max. UHS-I Read Speed: 56MB/s Min. UHS-I Write Speed: 40MB/s Max Class 10 Read Spe Mfg: Delkin Devices