125khz RFID Reader / 13.56mhz RFID Reader 1.Frequency: 125KHz Reader: 125KHz ; 13.56MHz Reader: 13.56MHz ; Dual Frequency: 125Khz + 13.56MHz 2.Default Read first 10 digits Decimal RFID card (If need read last 8 digits Decimal,pls contact with us firstly) 3.USB cable connection to PC (Plug and Play, Driverless for Windows 2000, 2003, XP,Windows7 etc) 4.Communication speed: 106Kbit/s 5.Power: DC 5V(+/-5%) (Powered from USB, does not require any external power supply) 6.Reading distance: 5-8cm 7.Interface: USB 8.Operating temperature: -10 degree~ 70 degree 9.Storage temperature: -20 degree ~ +80 degree When using, you can freely insert (plug and play), without external power supply, it does not need to load any driver, it can read the serial number in the RFID card and output to the computer through the data interface, which is equivalent to the automatic keyboard input.