SanDisk Extreme microSDXC UHS-I Card 256GB Up to 190MB/s Read A2 U3 V30 4K UHD

High-speed microSDXC UHS-I card with up to 190MB/s read and up to 130MB/s write speeds for fast transfers and performance capture. Record smooth 4K UHD and Full HD video with UHS Speed Class 3 U3 and Video Speed Class 30 V30 ratings. A2 application performance enables faster app loading and improved smartphone responsiveness. Ideal for Android smartphones, action cameras and drones capturing high resolution photos and high frame rate video. Compatible with microSDHC and microSDXC UHS-I supported devices including smartphones, drones, action cameras and Chromebooks.