Simply plug in line with your head unit aerial connection and then plug the DAB plug into the DAB socket on the back of the head unit.

Connect the blue wire to the aerial power lead that is 12 volts with the radio switched on.
No need to install an additional DAB Antenna when installing an aftermarket DAB Tuner.
Compatible with the following make of Car Stereos which have DAB installed: Pioneer

Aerial Connection Type:

DIN Female to DIN Male with SMB Aerial Connection (PLEASE MAKE SURE THIS IS THE CORRECT CONNECTION FOR YOUR VEHICLE)