... MHz, 110 x 80 x 25 mm 2 .USB 2.0 interface, plug and play 3. Support IEC ... mm x 40 mmCable length1.0 meter USB cable2.RFID FeaturesOperating Frequency:13.56 MHzOperating ... 23. ElectricalPower sourceFrom USB, 5V/ 100 mAInterfaceUSB 2.0, 12 MbpsSupply currentmax :200 mAstandby :50 mAnormal ... RFID Reader / writerLF 125 Khz RFID Reader/ Writer, EM4100, T5577 13.56 Mhz mifare rfid reader, IEC 14443 A, USB 2.0 ...