... mm 2 .USB 2.0 interface, plug and play 3. Support IEC 14443 A / ISO 15693 4. Windows, Mac os ... gramsColorSilverAntenna Size50 mm x 40 mmCable length1.0 meter USB cable2.RFID FeaturesOperating Frequency:13.56 MHzOperating ... 14443 A/ B, ICODE 23. ElectricalPower sourceFrom USB, 5V/ 100 mAInterfaceUSB 2.0, 12 MbpsSupply currentmax :200 mAstandby :50 ... rfid reader, IEC 14443 A, USB 2.0, build-in driver