1) Meet the MMC card standard
2) Read speed: 3Mbps (max.)
3) Write speed: 10Mbps (max.)
4) Capacity: 128MB - 4GB
5) Dimensions:32×24×2.1
6) Weight: 2g
7) Case: ABS plastic
8) RMS (mA): read 5.0 / write 12.2 / standby 2.7