Axxess CHTO-013 Amplifier Interface Harness for Select 2004-2008 Chrysler/Dodge/Jeep/Mitsubishi Vehicles (Discontinued by Manufacturer) Designed to be used with vehicles that have factory amplifier Provides a 12V Switched wire Provides mute, parking brake, VSS or speed sense, and a reverse output 14-Pin harness with RCA's (2) 12-Pin harnesses to 22-Pin Chrysler harnesses