Audiovox XM XMFM1 FM Direct Adapter (Black) Static-free sound: Static-free audio connection for your Satellite Radio Single button switching between Satellite Radio and FM Radio: Easily switch between Satellite Radio and regular FM Radio Free up the vehicle power adapter: Hardwire your satellite radio's power Works with almost every vehicle: Includes everything for most vehicle installations Maximum Compatibility: Compatible with all XM Dock & Play and Portable Radios