1) Dimensions: 1.4 x 20 x 21.5mm 2) 9 pins 3) Weight: 0.8g 4) Memory capacity: 64MB, 128MB, 256MB, 512MB 5) Compliant with SD system V1.02m and specific V1.0 specifications, SPI 6) 25Mbps per data line with max. 100Mbps (12.5Mbps) speed 7) Read/write speed: 512 bytes block read/write plus multi-block read/write capability 8) Read/write current: 30mA/40mA 9) Operating voltage: 2.7 - 3.6V 10) Operating temperature: -25 ~ +85? 11) Variable clock rate: 0 - 25MHz 12) Defect and error management (including ECC), automatic sleep mode, hot insertion / removal, write protection, erase function, power protection, password protection, copyright protection (SDMI compliant)