SanDisk Extreme PRO 256 SDXC UHS-I Class 10

Protection features: Waterproof Product colour: Black Read speed: 200 MB/s UHS Speed Class: Class 3 (U3) Video Speed Class: V30 Capacity: 256 GB Flash card type: SDXC Write speed: 140 MB/s Internal memory type: UHS-I Flash memory class: Class 10 Operating temperature (T-T): -25 - 85 °C Storage temperature (T-T): -40 - 85 °C Depth: 32 mm Height: 2.1 mm Width: 24 mm