Specification Model Name: MiniSD-66X Capacity: 128MB, 256MB, 512MB, 1GB, 2GB Interface: N/A Reading Rate(Appr.): Up to 66X Writing Rate (Appr.): Up to 66X Color: Black Unit Dimension (WxDxH): 2.15 x 2.0 x 0.14 cmH Unit Weight: 2g