1.USB2.0 high Speed.2.Ready / write speed:8MB / 3MB.3.Power Supply:DC 3.3/5V±10%.4.PowerConsumption:Read<125mA,Write<130mA,Standby<112mA,Unconfiguration<112mA,Suspend<0.5mA.5.Environment Operating Temperature: 0 to 65?.6.Slim and Light---Dimension :41.12x18.00x8.6mm