Use to add an aftermarket radio to the factory vehicle wiring. Standard wire coloring usually will connect color for color to aftermarket radio's wire harness. Antenna adapter to connect aftermarket radio plug to the vehicle's antenna connection. Important Compatibility Notes: Will not retain some features that go through the radio like rear dvd, steering audio controls, etc.- other adapters are needed for retention. Compatible Vehicles: 2011-2013 Fiesta (no Sync, Base model), 2015-2019 Transit (No CD/No Nav vehicles only), 2014-2018 Transit Connect (No CD/No Nav vehicles only) Use to add an aftermarket radio to the factory vehicle wiring. Standard wire coloring usually will connect color for color to aftermarket radio's wire harness. Antenna adapter to connect aftermarket radio plug to the vehicle's antenna connection. Important Compatibility Notes: Will not retain some features that go through the radio like rear dvd, steering audio controls, etc.- other adapters are needed for retention. Compatible Vehicles: 2011-2013 Fiesta (No Sync Vehicels, base model only), 2015-2019 Transit (No CD/No Nav vehicles only), 2014-2018 Transit Connect (No CD/No Nav vehicles only)