Metra Metra ADBX Series Main Interface Control Box

Provides Accessory Power (12-Volt 10-Amp); Retains R.A.P. (Retained Accessory Power); Used In Amplified, Non-Amplified Systems, Or Digital Amplified Systems; Retains Chimes (In GM); Turn Signal Click (In GM); Provides NAV Outputs (Parking Brake, Reverse, Mute And Speed Sense); Adjustable Gain Control For Overall Volume (On Amplified Systems); High-Level Speaker Input; Micro-B USB Updatable; Black Finish