Provides accessory power (12-volt 10-amp)
Retains R.A.P. (retained accessory power) Provides NAV outputs (parking brake, reverse, and speed sense) Retains audio controls on the steering wheel Retains the factory backup camera (if through the factory radio) | Retains the factory 3.5mm AUX-IN jack
High level speaker input Used in non-amplified and amplified systems Micro "B" USB updatable |