... 512MB, 1GB, 2GB, 4GB, 8GB. Micro SD card (or T-Flash card, TF card, memory card) can greatly expand the capacity of your mobile ... 256MB, 512MB, 1GB, 2GB, 4GB, 8GBSize: 11x 15 x 1(mm)Operating Temperature: -25°C to 85°C Storage Temperature ... °C to 85°CWorking voltage: 2.7V-3.6VWeight: 1.41gVersatile: when combined with the adapter, it can be ... power management, high speed serial interface. Micro sd card