ITEM NAME:Universal Antenna Antennas FM AM Wiring Aftermarket Bodywork Description: Easy to install. Less radio and improvement in both FM and AM reception. With this item, you can have great reception as well. The Car FM and AM Signal Booster is suitable for all 12V-24V DIN to DIN Radio Car Radio Applications. Many of the Newer Audi, BMW, and VW vehicles come stock with an inline Booster similar to this one but they have European ends. Specification: Material: Metal,Plastic Size: (Approx).460mm/18.1 Inch Package Includes: 1 Piece Car FM AM Antenna Note: 1. Connect it inline with your antenna 2. Connect the blue wire to your power antenna lead or another keyed 12V source SKU: DMO0021877152020123.1 Piece Car FM AM Antenna. Connect the blue wire to your power antenna lead or another keyed 12V source. Connect it inline with your antenna. The Car FM and AM Signal Booster is suitable for all 12V-24V DIN to DIN Radio Car Radio Applications.