The Teltonika PPCB00000010 is a specialized tachograph cable designed for use with Teltonika's FMx6 telematics units (such as FM6300, FMB630, FMB640). It provides easy connection to the vehicle's tachograph and the CAN bus network, enabling remote download of tachograph files, real-time data retrieval via K-Line, and access to CAN data according to the FMS (J1939) standard.