Description : NFC ACR122U RFID Contactless smart Reader + 5pcs Mifare IC Card Specification : Interface USB High Speed Current 200mA(Working) , 50mA(Standby) , 100mA(Nomal) Voltage Rated Voltage 5V DC Working Temperature 0 - 50 C Working Frequency 13.56MHz Standard\/ Certification CE, FCC, VCCI, RoHS, Compliant, Microsoft WHQL : 2000, XP, VISTA, 2008, 2008 R2 Operating System Windows 98, ME, 2000, 2003, XP, 2008, 7, Windows 2003 x64, XP x64, Vista x64, 2008 x64, 2008 R2 x64, 7 x64 , Windows CE 5.0, Mac, Linux Application : 1) The bank on the net and online shopping 2) Electronic wallet balance query 3) Electronic business 4) Customer integral preferential 5) Network access 6) Identity authentication 7) Online betting 8) Parking charging system 9) Public transportation 10) Ticketing 11) Automatic charging system 12) Logistics and supply chain management 13) Non-contact public telephone 14) Entrance guard system 15) Attendance 16) Vending machines Package Includes : 1 x ACR122U NFC Contactless Smart Card Reader 1 x 5pcs Mifare IC Card Details Pictures :