VeriFone VX 520 Dual Com 160 Mb Credit Card Machine, EMV (Europay, MasterCard, Visa) and NFC (Near Field Communication) or Contactless, Dial Up and Internet ConnectivityVeriFone VX 520 Dual Com 160 Mb Credit Card Machine, EMV (Europay, MasterCard, Visa) and NFC (Near Field Communication) or Contactless, Dial Up and Internet Connectivity