This RF Modulator allows you to convert your AV inputs into RF output signals Automatically | AV Device to Home TV when AV Device System is turn on Shielded Coaxial Cables for a clear pictures | Excellent for Satellite Receivers, Video Cameras, Video Game Consoles, CCD Cameras, Cable TV, VCR, DVD and more | Video Input: 1-2Vpp, 75 ohm, Connector RCA Audio Input: -20dB, 25k ohm, Connector RCA Antenna Input: 75 ohm RF Output: 75 ohm, Connector RCA