Tips Before Buying: The aftermarket harness adapter is NOT compatible with Kenwood Sony Pioneer Alpine stereo. Also DON'T compatible with 20-Pin/22-Pin head unit radio. Please check your aftermarket radio first. The aftermarket harness adapter DON'T have JBL function, NOT compatible with Premium AMP system, like bose, infinity etc;
Universal ISO Connector: This car stereo harness adapter allows you to connect the aftermarket stereo to your car's factory radio harness, perfect for upgrading car stereo; NOTE: If your car OEM radio head unit is not 24-Pin, this harness DOESN'T fit your car;
Plug and Play Harness: The 24-Pin is connected to your car. The 8-Pin & 8-Pin plug are connected to your aftermarket stereo. Installation is extremely simple, requiring no cutting of any wire harnesses;
Feature: The extra reserved wires are usually for steering wheel control functions. Their exact purpose depends on the vehicle model, but they're often not needed.