Product information:
64GB of external memory
Plug & Play
Optimal speed and performance for microSDXC compatible devices
Class 10 speed (based on SD 2.00 specification)
Holds countless amounts of data, music, video, images etc.

Technical Details: 
- Capacities: 64GB 
- Video performance rating: Class 10 
- Compatibility: All microSDHC-supporting host devices 
- Material: Silicone 
- Card dimensions: 10.92m - 14.99mm -.87mm (0.43" x 0.60" x 0.31" in) 
- Operating temperature: From the desert to the glaciers, guaranteed -25C to 85C 
- Storage temperature: -40C to 85C 
- Reliability: Backed by rigorous stress-testing procedures