Pyle PLMD3 7 Channel FM Wired Stereo FM Modulator Pyle View Audio Adaptor Antenna RF Input &amp; Output Jacks Left &amp; Right Stereo RCA Female Input Jacks Requires 12 Volt Input Power, Switchable On/Off Two Station Selectable Outputs: FM Band 87.7Mhz &amp; 88.9Mhz