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.Specifications: WARNING CA Proposition 65 Yes WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Description_DES Accessory Options Retention Harness Description_EXT Accessory Options Retention Harness; Includes 12 Volt To 6 Volt Step Down Convertor; Aftermarket Radio Must Be SWC Capable; Description_FAB Accessory Options Retention Harness Description_MKT 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. Description_SHO Radio Wire Harness