RCA TO COAXIAL ADAPTER: Perfect to attach your Atari 2600 RCA jack to coax input on the back of TV, easy to connect, no tools required CONVERT TO AUDIO: With the F type male to RCA female converter, connect the coaxial output, plug in av receiver and you can easily get audio signal ZINC ALLOY SHELL: This RF coaxial adapter is made of zinc alloy material, oxidizing, stronger shell, 75 ohm impedance, pure copper conductor bring good electrical conductivity and lower signal loss WIDE COMPATIBILITY: Compatible with Atari 400, 800, 2600, 7800, Commodore 64, Commodore Vic 20, Commodore 128, Intellivision, Colecovision, Sega Video Game Console WARRANTY: 2 Pack Rca Female to F Type Male TV Coaxial Adapter with 30-day replacement or refund for any problem and 1 year warranty