... , 512MB, 1GB, 2GB, 4GB, 8GB. Micro SD card Micro SD, T-Flash card, Micro SD, 128MB, 256MB, 512MB, 1GB, 2GB, ... 4GB, 8GB. Micro SD card (or T-Flash card, TF card, memory card) can greatly expand the capacity of your mobile ... (mm)Operating Temperature: -25°C to 85°C Storage Temperature: -40°C to 85°CWorking voltage: 2.7V-3.6VWeight: ... power management, high speed serial interface. Micro sd card