hf antenna 1.R/O, R/W. 2.125KHz, 13.56MHz 3. ... , ICODE SLI 4.Interface:USB, RS232/485,WG etc hf antenna . We provide the popular rfid readers1.Access reader1) id reader ... : Max 100mASupply voltage type: USB portOperating temperature: 0 °C to +40 °CInterface: USBSupport most common used cards including AT24C01/02/04 ...