1)Secure digital card system standard compatibility
2)Read speed:10.0mb/S max
3)Write speed:8.4mb/S max
4)Capacity:128M-8G
5)Size:24mm*32mm*2.1mm
6)Weight:2g
7)Housing material: Plastic
8)Power consumption(ma)read5.8/write15.1/standby2.7
9)Firmware upgrade: Yes
10)Data protection: Yes