... port,Client port),1 USB(RS232port)Expansion SlotMini SD Card SlotAudioSpeaker (mono) x 1, Microphone x 1, ... Offline CertificationSmart CardEMV L1&L2 Certified Smart Card Reader, 2 SAMs slotMagnetic Card ReaderTriple Track (track 1, 2, ... )Secure Performance SpecificationProcessorMAXQ1850Operating SystemVOSMemory , FlashShare FlashInterfaceUART PDA data terminal with 1D/2D barcode reader/Card reader/