Only have a CD player in your vehicle? Use this Delphi FM Modulator to rebroadcast the satellite radio signal to an unused FM station. Plug the FM Modulator right into your SKYFi, Roady or Sony Plug and Play Receives. This is an auto power on unit. Product Features: • plays XM signal through an unused FM station • 3 modulation frequencies • Reduces channel bleed • 1-year warranty • Auto Power on feature Technical Specifications: Model #: SA10003 Manufacturer: Delphi Dimensions: 4-3/4"W x 13/16"H x 2-15/16"D Weight: 1 pound Available Documentation: In order to view our radio hardware manuals online, you'll need to have Adobe's Acrobat Reader installed on your computer. If you don't yet have Acrobat Reader, please visit Adobe's web site to download the reader free of charge. Delphi XM Radio FM Modulator Installation Guide