... °C)Storage Relative Humidity20% ~ 93%(40°C)Operating Voltage1.8V-3.6VOperation SystemWindows 98SE,Me,2000,XP,Vista,WIN7,WIN8,MAC ... )10-25mb/s based on different capacityWriting Speed(USB2.0)3-20mb/s based on different capacityAccessory ChoicesUSB cable, users' manual ... shipment: DHL, UPS, FedEx, TNT, EMS... express shipping usually take 3-7 working days depends on the country delivered to. In ...