GM 2014-up, Data Bus Interface Module
- Provides accessory power (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Retains the factory 3.5mm AUX-IN jack
- Used in non-amplified or when bypassing an amplified system
- Retains all warning chimes through onboard speaker
- Can be used with extension AXEXH-GM09
- Micro-B USB updatable
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