Adapter D-05 is intended for relay-controler DRL-30-N-A (ver. 2.31.12 and higher) connection to chains of "Dimensions" or "Passing light", +12В Ignition ", "the Manual brake" for mode maintenance "Day Running Lights" (DRL) on regular High headlights (25%-30%), Low headlights or Fog lights (60%-75%-100%) with performance of conditions of their switching on or off in due time. The adapter allows to be connected to three chains of an electric equipment of the car and to transmit an information signal to DRL-30 all on one wire.