· Dimensions: 32mm x 24mm x 2.1mm · No. of Pins: 9 pins · Operation Voltage: 2.7V to 3.6V · Interface: SD or SPI · Interface Transfer Speed: Max. 20MB/sec or above · Density: 256MB、512MB、1GB、2GB · Non-volatile solid-state memory. Data does not lose when     Power is turned off. · Low battery consumption to maximize battery life in small     portable devices. · Security level complies with Security Digital Music Initiative     (SDMI)portable device requirements. · Device requirements included Digital Camera, PDA, Mobile     Phone, MP3, Handheld PC (HPC), Pocket PC (PPC), Smart     Phone, IA etc.