The PC6-536 DAB antenna splitter does away with the need to install an additional dedicated DAB antenna when installing an aftermarket DAB tuner.
PC6-536 is compatible with all non-amplified FM aerials.
The blue wire is connected to the back of the car stereo where there is a blue wire thats says antenna remote out or ant remote out.
Car Audio Fitting Accessories are sold with limited instructions. Some knowledge of car audio installation is helpful, as in some rare case "modification" is necessary.
Please make sure that is the correct Antenna Adapter for your vehicle by firstly checking to see if your vehicle make, model and year is listed in the description. Secondly by checking to see if the connection in the picture listed is the same as you have in your vehicle. If in doubt please email us with your vehicle details and we will confirm what you require.