Lexar 256GB UHS-II microSDXC Overview 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. The A1 spec allows the card to manage random read input-output access per second (IOPS) operations, so it can quickly open apps and process accompanying tasks, such as audio, graphics, saved profiles, and in-app permissions. Powerful Performance for Your Devices This Lexar Professional GOLD UHS-II microSDXC UHS-II card is ideal for drone and action camera users that need to capture and quickly transfer massive quantities of files. Built for Speed Fast read speeds up to 280 MB/s let you expedite your workflow and transfer files in a flash. Pair it with a UHS-II card reader for maximum performance. Picture Worthy Performance With write speeds up to 180 MB/s and a V60 rating, this card is made for capturing high-quality images and Full HD and 4K video without dropping frames. Make the Most of Your UHS-II Portable Gaming Devices This Lexar card lets you take advantage of your device’s UHS-II performance. Rigorously Tested All Lexar products undergo extensive testing in the Lexar Quality Labs, facilities with thousands of different cameras and digital devices to ensure performance, quality, compatibility, and reliability.