RadioShack 15-2526 RF Modulator Connect game and video systems to any TV Convert any A/V signal into coaxial cable output What's in the box: *RF modulator, *User's guide You'll also need: *one audio/video shielded cable, *two 75-ohm coaxial cables with F-type connectors, *one 75-ohm-to-300-ohm matching transformer (only if your TV does not have a VHF 75-ohm terminal), *one S-Video cable (only if your video source has an S-Video jack)