Package: 1 EaPlug & Play Installation Maintains Factory Wiring Integrity– Secondary Input For Additional Audio Source– Expandable With HD Radio, Satellite Radio & Bluetooth– Retains Factory Installed Satellite Radio (most Applications)– Aux Mode Charges & Retains Click Wheel Or Touch Screen Functionality– Charges Apple Devices At 5v & Without Any Error Messages– Ipod and iphone & Aux Audio Input Interface With HD Radio, Sirius Satellite Radio & Bluetooth Expandability Options– For Select Honda & Acura Vehicles