Secure Digital Micro SanDisk 256GB Express 880MB/s U3/C10

The 256GB microSD Express Memory Card from SanDisk features a storage capacity of 256GB and takes advantage of its NVMe PCIe 3.1 interface to support the capture of 5.3K and 4K video at 30 fps, slow-mo Full HD video at 60 fps, and 10MP raw image bursts without dropping shots. It can achieve read speeds of up to 880 MB/s and write speeds of up to 650 MB/s, with sustained write speeds that will not drop below 210 MB/s. This microSD Express card delivers up to 8.8x faster read speeds than SanDisk's standard UHS-I microSD card and up to 4.4x faster read speeds than their fastest UHS-I microSD card that have adopted a version of SanDisk QuickFlow technology. Card Type: microSD Express Storage Capacity: 256 GB Bus Type: PCI-Express Speed Class : Class 10 / U3 / A1 Read Speed : Maximum: 880 MB/s Write Speed: Maximum: 650 MB/s Sustained: 210 MB/s Built-in Write-Protect Switch : No Operating Conditions : -13 to 185°F / -25 to 85°C Storage Conditions : -40 to 185°F / -40 to 85°C