1.USB2.0 high Speed.2.Ready / write speed--max:15MB / 13MB,min:10MB/2MB3.Power Supply:DC 3.3/5V±10%.4.Power Consumption:Read<125mA,Write<130mA,Standby<112mA, Unconfiguration<112mA,Suspend<0.5mA.5.Environment Operating Temperature: 0 to 70?.