sandisk extreme for sdxc 256gb 170mb/s v30 uhs-i

the extremely fast card raises the bar in terms of speed and performance improves overall data integrity and card read and write reliability read speed: up to 170 MB/s write speed: up to 90 MB/s 256 GB capacity High quality video delivers 4K Ultra HD and full HD video video recording: Class 10 UHS-I U3 (V30) the built-in write-protect switch prevents accidental data loss dimensions: 24 mm x 32 mm x 2.1 mm operating temperature: -25 ° C to 85 ° C storage temperature: -40 ° C to 85 ° C compatible