... ), IC card reader (optional), and contactless card reader (optional)24MB memory, supports downloading multiple applicationsSupports SDKPCI-PED V1.3, EMV4.2 ... Reader (Optional)1 user card (EMV4.2), supports SLE4442 / SLE4428 memory cardPSAM Slot (Optional)2 PSAM slots, compliant with ISO7816; Supports ... online / offline, EMV4.2 Level 1 & 2, PBOC2.0 PCI USB/RS232 PINPAD