1.Secure digital card system standard compatibility 
2. Read speed: 3 Mbps (max.) 
3. Write speed: 3 Mbps (max.) 
4. Operating temperature: -15°C-70°C
5. Size: 24 x 32 x 2.1mm (Packing size: 110mm*78mm*15mm)
6. Weight: 2g 
7. Dual voltage: 1.6v-3.7v 
8. Operating temperature: -15°C-70°C
9. Firmware upgrade: yes 
10.Data protection: yes
                        
                        
                            
                        
                        
                        
                            
                            
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