Lexar 256GB MicroSD Pro GOLD

Description Specifications Capacity: 256GB Performance: Up to 280MB/s read, 180MB/s write speeds1 Operating Temperature: -25°C to 85°C (-13°F to 185°F) Storage Temperature: -40°C to 85°C (-40°F to 185°F) Dimensions (L x W x H): 11mm x 15mm x 1mm / 0.43” x 0.59” x 0.04”