Also Perfect for Your Action Camera and Drones SanDisk Extreme microSDXC cards are compatible with smartphones, tablets, action cameras and drones. Write Speeds of up to 60MB/s Capture fast-action photos or shoot 4K UHD video with write speeds of up to 60MB/s. The SanDisk Extreme microSDXC UHS-I cards let you shoot more and transfer even faster. Quick read speeds of up to 160MB/s save you time when transferring high-resolution images and 4K UHD videos. Great for Capturing 4K UHD Video Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 400GB, the SanDisk Extreme microSD UHS-I cards let you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings. Easy File Recovery with RescuePRO Deluxe Software The card comes with a RescuePRO Deluxe data recovery software download offer. This software makes it easy to recover files that have been accidently deleted (download required). Durable Design for Use in Extreme Environments SanDisk Extreme microSDXC UHS-I cards are shockproof, temperature-proof, waterproof, and X-ray proof, so you can enjoy your adventures without worrying about the durability of your memory card. Specifications Transfer speeds:128GB-400GB: Up to 160MB/s read and 90MB/s write. 64GB: Up to 160MB/s read and 60MB/s write