ML2, Virtual COM interface or PC Keyboard wedge Bi-directional swipe Reads machine readable documents, according to ICAO9303 Reads OCR-B data with two lines of max. 44 characters Reads machine readable Visa with two lines of 44 characters or two lines of 36 characters Reads machine readable travel documents with two lines of 36 characters or three lines of 30 characters Reads banking checks, MICR E13B coded to ISO 1004 Other machine readable data on request Software update through USB interface