DTT Part Numbers DDT-SD32M,DDT-SD64M,DDT-SD128M,DDT-SD256M,DDT-SD512M, DDT-SD1G,DDT-SD2G,DDT-SD4G,DDT-SD8G Capacities 32MB to 8GB Connector Pin 9 Pins Durability Waterproof: Yes Dust Proof: Yes ESD Proof: Yes Extreme Temp: Yes Electrical characteristics Supply voltage: 2.7V-3.6V Low Power Consumption (<50mA) Clock speed: 20Mhz max. Environmental Characteristics Operating Temp: -25°Cto 85°C Humidity: 8 - 95 % non-condensing Vibration: 15Gs peak-to-peak Max Shock: 1000G Reliability MTBF (mean time between failures): 1,000,000 hours Number of insertions: 20,000 minimum Data retention: 10 years Endurance: >100,000 cycles (read/write and erase) Physical characteristics Protected Switch: yes Length:32mm Width: 24mm Thickness: 2.1mm Weight: 2g max Warranty 5 Years Warranty