-Capacity: 128MB, 256MB, 512MB, 1GB, 2GB -Standardized: complies with SD card specification standards -Versatile: when combined with the included adapter, can be used as a full-size SD card -Interoperable: with SD slot via SD adapter and with TransFlash - enabled devices -Dimensions: 11mm x 15mm x 1mm -Speed rating: 8.8MB/sec read, 6.5MB/sec write -Ultra-portable: extremely small footprint design