Accessory retention harness for Nissan ( models with Navigation) 2011-up. Retains the backup camera to an aftermarket radio except in models with all around camera systems. Includes 12 volt to 6 volt step down converter. Harness retains the AUX-in jack and is prewired for AWSC-1 (sold separately) steering wheel control interface. Aftermarket radio must be SWC capable.