The SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter

The SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter is a powerful memory card that allows for fast media transfer. With SanDisk QuickFlow Technology read speeds of up to 190MB/s can be achieved. For optimal results, it is best used with the SanDisk Professional PRO-READER SD and microSD. This memory card is compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices.

For fast shooting, the memory card has write speeds of up to 130MB/s. It can handle 4K and 5K UHD video recording, Full HD video(3), and high-resolution photos. It is rated A2 for faster loading and in-app performance. The A2 performance measures 4000 read IOPS and 2000 write IOPS.

It should be noted that actual user storage is less than 1GB = 1,000,000,000 bytes, and 1TB = 1,000,000,000,000 bytes. Compatibility with Full HD (1920×1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) is dependent on host device, file attributes, and other factors. The UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) designations indicate performance options that support real-time video recording with UHS-enabled host devices. Performance may vary based on host device interface, usage conditions, and other factors. Please see the HD page on the SanDisk site for more information.