This is an RF switch for connecting a Famicom (FC) to a TV. I've done a simple functionality check, but since it's old, please understand that there's no warranty. Compatible with RF output game consoles such as: FC, SFC, PCE, SG-1000 II, Sega Mark II Cassette Vision, Color TV Game 15 - Type: RF Switch - Connection: Coaxial cable connection - Color: Ivory - Function: Switching between TV and game console - Condition: Shows signs of use Coaxial cable length: Approximately 11cm Length from the body to the center of the plug: Approximately 14cm Famicom side cable length: Approximately 2m+ - There are no major damages or deep scratches, but there are minor scratches and dirt. I hope someone who needs it will use it. Please refrain from purchasing if you are sensitive to used items. #Coaxial #RF Switch #Nintendo #Famicom #Super Famicom #Analog #Retro #Retro Games #Showa Thank you for viewing.