Xtenzi Car Radio Antenna Adapter Kit VW Audi BMW Mercedes (BAADIN12, 40VW53 , VWA2B) European Amplified antenna adapters,For adding CD Audio DVD reciver|Adapter is 11 In. in length, Fits into factory plug|Easy to Install, Simply plugs into New Aftermarket Antenna and then into original Antenna wire|Function and compatibility, Metra: 40-VW53 , BestKits: BAADIN12 , Scosche: VWA2B|No Cutting or Wiring Needed - Plug N Play connection