Product highlights:

• Provides accessory (12-volt 10-amp)
• Retains R.A.P. (Retained Accessory Power)
• Provides illumination, parking brake, reverse and speed sense outputs
• Used in non-amplified or when bypassing an amplified system
• Used in models without OnStar
• Retains all warning chimes
• High level speaker input
• Retains balance and fade
• Retains factory backup camera
• Micro-B USB updatable
• Can be used with extension AXEXH-GM10