Description Specifications Capacity 64GB Form Factor SDXC™ Sequential Write Performance Up to 140MB/s Dimensions (L x W x H) 1.26″ x 0.94″ x 0.09″ Weight 2.1gms Model Number SDSDUNB-064G-GN6IN Operating Temperature -25°C to 85°C Non-Operating Temperature -40°C to 85°C Show More Show Less