Sirius 14110 Wired FM Modulator Relay Direct FM modulator for Sirius plug 'n' play receivers Offers alternative to static and hiss from wireless FM transmitters Internal relay switches between Sirius operation and AM/FM radio Connects directly to stereo head unit; includes 19.33-foot minijack cable Works with Sirius Starmate, Starbase, and Sportster receivers; 1-year warranty