microSDHC/SDXC Card Dimensions: 11mm x 15mm x 1mm
SD Adapter Dimensions: 24mm x 32mm x 2.1mm
High-Speed Class Rating:
Class 4: 4MB/s minimum data transfer rate
Class 10 UHS-I : 10MB/s minimum data Operating Temperature: 25°C to 85°C
Storage Temperature: 40°C to 85°C