Packing:1 pc converter,1 pc USB cable
Relative humidity: 90% RH (non-condensing)~
Size: 6*5.5*2cm (2.36*2.17*0.79in)
Storage temperature: 20 C 60 C /°~°4°~°F F 140
Operating temperature: 0 C 40 C /°~°°~°F 104 F 32
Power consumption: 2.5W (maximum)