Audiovox XMFM1 XM SATELITTE RADIO FM Direct Adapter  

• Manufacturer  Audiovox
• Part#   XMFM1 
• Designed expressly to turn the internal FM transmitter in Audiovox's XM7 receiver into a wired FM modulator
• Plugs directly into the vehicle radio antenna jack in your car stereo
• Connects to the XMC-10 cradle via the docking station's audio line out jack
• Especially useful in areas with strong FM radio signals that are interfering with your car's reception of the XM7's FM transmission
• XM7 receiver must be set to FM On in the Xpress XM user's menu in order to operate