1.Ethernet POS with printer 2.Cable MODEM, GPRS, CDMA, 3.1D Laser ... Port1 RJ-45, 2 RJ11 or RS-233Serial download & ContactlessTrack 1/2 or 2/3,Track 1/2/3 (option), ISO ... 7812-2,Contactless card ISO14443A/B,Mifare ... , and 2SAM card, with EMV2000 standard.PrinterHigh-speed thermal printers, max 70mm/sec, Paper width: 58 MM,LCD2.8 ...