Antenna Adapter That Connects from an aftermarket Antenna or FM Modulator to The OEM Factory Radio from a Honda, CR-V and Element, 2007, 2008, 2009, 2010, 2011 Antenna adapter for the factory radio from a HONDA CR-V and ELEMENT 2007, 2008, 2009, 2010, 2011. If you want to repurpose your cars factory radio in your RV, workbench, or golfcart you will need this adapter to connect to an aftermarket antenna CarXtc antenna adapter plugs directly into the factory radio pulled from a CR-V and ELEMENT. Plugs directly into your vehicle original radio. Blue wire connects to the amp/antenna wire on the radio's harness Antenna adapter is needed for your HONDA CR-V and ELEMENT 07, 08, 09, 10, 11 If installing an FM modulator you will need this and the standard aftermarket antenna adapter