Automatic TV to Game RF Switch (75 Ohm) - 15-1267 - Buy.com
This RadioShack TV/Game Switch automatically switches your TV to a video game when you turn on a game. Add a switch to each of your TVs and use your game console with any TV without disconnecteing and reconnecting cables. It's also an ideal replacement for a lost, broken or worn-out switch.
Features
75-ohm connector
Automatically switches your TV to a video game when you turn on a game
For all game consoles that use RF Switch
Ideal replacement for lost or damaged original switches
Automatic TV to Game RF Switch $3.49 FS 
