The Delkin Devices 1900X UHS-I/UHS-II (U3/V60) microSD memory card delivers speeds capable of capturing the most demanding video modes of today and tomorrow's action cameras & drones, including 4K, 3D, HDR, 360º & high-speed video recording. Rated Video Speed Class 60 (V60) and utilizing two rows of pins, the 1900X microSD card boasts recording speeds surpassing 100MB/s, making it suitable for professional photographers and videographers. The card guarantees a minimum sustained write speed of 60MB/s, allowing for simultaneous multi-file recording and ensuring that data is written swiftly and safely to the card. This includes capture of HD video, RAW + JPEG images, time-lapse, audio, GPS coordinates and multiple video feeds. In addition, the card offers blazing-fast transfer speeds reaching up to 285MB/s, streamlining your workflow and ensuring the quickest, most efficient data transfer from card to computer. Fully backwards compatible with older, non-UHS-II devices and standard definition recording.