Axxess(R) GMOS-LAN-01 LAN29 Nonamplified OnStar(R) Interface for 2006 & Up GM(R)

Provides 12V, 10A accessory power ; Retains RAP; Retains chimes; Provides NAV outputs; Retains OnStar(R) ; Updateable via USB; Includes ASWC harness & antenna adapter;