Check the listing for details. TRUMA DEVICE BLK DATA CABLE - FOR CARAVAN CAMPERVAN MOTORHOME. Condition: New. Listed at 5.62 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 6PIN RJ12 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. Cable is used to connect 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 used to connect to Truma iNet box system, Truma Combi Boiler, Truma control panel, Truma air condition unit and many more. Dispatch to.