The TZ 3097 data cable RS-232-C features a 4-pole mini DIN plug on the first side and a 9-pole sub-miniature-D socket on the second side, and is used for connecting to the Titronic Universal, Titronic 97, Titronic 96, Titronic Basic, TitroLine 96, TitroLine Easy, TitroLine KF, and TitroLine KF Trace.