Specifications Micro SD Card (TF Card) Models JVS-MicroSD-64G Grade U3 Speed Class C10 Size 15x11x1mm Weight 0.33g Max. Material Epoxy Resin Capacity 32GB 64GB 128GB 256GB Data Transfer 32GB Reading:78.2~79.5MB/s Writing: 43.2~45.1MB/s 64GB Reading: 77.1~79.5MB/s Writing: 43~43.9MB/s 128GB Reading: 76.8~79.1MB/s Writing: 41.5~44.5MB/s 256GB Reading:73.5~77.8MB/s Writing: 59.8~61.1MB/s OS Compatibility Windows XP or above Mac OS X 10.5 or above Linux 2.4.x or above File System FAT32 Voltage 2.7~3.6V Current Stand-by Current: 500µA (Maximum) Stand-by Current: 250µA (Average) Working Current: 250mA (Maximum) Working Current: 150mA (Average) Working Temperature 0°C ~ 70°C Storage Temperature -20°C ~ 85°C
