Read (up to):160 MB/s
Write (up to):60 MB/s
Specification:Class 10, V30, U3, A2
Transfer files faster
Fast reading speeds allow you to transfer 1000 high-resolution photos or 30 minutes of 4K video footage (24 GB) in less than 3 minutes.
Ideal for recording 4K UHD videos
Film outdoor adventures, weekend trips or sporting events in the highest quality without skipping frames. With up to 400 GB, the SanDisk Extreme® microSD™ UHS-I memory card lets you capture uninterrupted 4K UHD and Full HD videos with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.