Check the listing for details. TRUMA CONTROL PANEL UNIT EXTENSION DATA CABLE - FOR CARAVAN CAMPERVAN MOTORHOME. Condition: New, Made in United Kingdom. Listed at 11.77 USD. Seller since 2004 - We manufacture serial cables (RS232, RS485, Dsub connectors, RJ11, RJ12, RJ45, RJ48, RJ50 to our customer's specification/requirements. Please feel free to contact us with any questions/queries. TRUMA DEVICE EXTENSION DATA CABLE - FOR CARAVAN CAMPERVAN MOTORHOME - VARIOUS CABLE LENGTH RJ12 (6pin) - RJ12 (6pin) flat flexible cable (easy to install) instead of the standard bulky round cables with female 6pin coupler socket. Cable+socket is used to connect & extended various Truma units, for example; Truma iNet box system, Truma Combi Boiler cable, Truma control panel, Truma air condition unit and many more devices. Please note cable/connector cover may be different than shown on pictures. Cable+socket used to connect & extend to various Truma iNet box system, Truma Combi.