Designed for drones, action cameras, gaming devices, and more, the 256GB Professional GOLD UHS-II microSDXC Memory Card from Lexar delivers the performance needed to capture 4K and Full HD video without dropping frames, as well as raw phots and rapid-fire shutter bursts. It features a storage capacity of 256GBand takes advantage of the UHS-II bus to support maximum read speeds of 280 MB/s and maximum write speeds of 180 MB/s. Thanks to the V60 Video Speed Class rating, minimum write speeds are guaranteed not to drop below 60 MB/s. Built for extreme conditions, this card can resist temperatures ranging from -13 to 185°F and is backed by a limited 10-year warranty.