Use this harness to retain the factory reverse camera when adding an aftermarket radio. Retains the factory back-up camera to an aftermarket radio . Use with aftermarket radio that has a backup camera input feature only- usually radio with video screen. Compatibility Notes: New aftermarket radio must have backup camera input capability. Works with the following vehicles: Lancer 2014-2017;; Lancer Sportback 2014-2017;; Outlander 2014-2019;; Outlander Sport 2014-2017