Warm & Safe Cig BMW Plug to Coax Jack 18in Adapter CableCig/BMW Plug to Coax Jack 18\xEE Adapter has a special plug that can be used in both the car and on a motorcycle. Has 18\xEE of 16 AWG wire to a Coax Jack Warm & Safe Cig BMW Plug to Coax Jack 18in Adapter Cable