Metra 40-VW10 Aftermarket Radio to Antenna Adapter with Capacitor for Volkswagen/Audi/Euro

Metra 40-VW10 Aftermarket Radio to Antenna Adapter with Capacitor for Volkswagen/Audi/Euro Adapter with flat plug to aftermarket radio; Includes capacitor to match impedance; Some newer European radios also have capacitors which do not allow this adapter to work properly; use 40-VW12 instead;