... 2 .USB 2.0 interface, plug and play 3. Support IEC 14443 A / ISO 15693 4. Windows, Mac os Specification 1. PhysicalMaterialABSSize110 ... :13.56 MHzOperating DistanceUp to 50 mmSupport typeMifare, ISO 14443 A/ B, ICODE 23. ElectricalPower sourceFrom USB, 5V/ 100 mAInterfaceUSB 2 ... Reader/ Writer, EM4100, T5577 13.56 Mhz mifare rfid reader, IEC 14443 A, USB 2.0, build-in driver