SanDisk 256GB Extreme microSDXC Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2

The SanDisk Extreme microSDXC memory card is designed to save you time when transferring media, boasting read speeds of up to 190MB/s powered by SanDisk QuickFlow Technology. When paired with the SanDisk Professional PRO-READER SD and microSD (sold separately), it can achieve maximum speeds. This high-performance microSD card is ideal for use with Android smartphones, action cameras, or drones, offering write speeds of up to 130MB/s.

With the ability to handle 4K and 5K UHD video recording, Full HD video, and high-resolution photos, this microSD card is a versatile option for various devices. It is also rated A2 for faster loading and in-app performance.

Please note that the up to 190MB/s read speeds are achieved through proprietary technology, requiring compatible devices capable of reaching such speeds. Additionally, SanDisk QuickFlow Technology is only available for select capacities. The write speeds of up to 130MB/s are based on internal testing, and actual performance may vary depending on the host device interface and usage conditions. It's important to keep in mind that 1MB equals 1,000,000 bytes.

The card is compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices. It is UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ready, offering support for 4K and 5K UHD video recording. The A2 performance rating indicates faster read and write operations for improved app performance, but results may vary based on the host device and app type.

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