Plug connection of 3.5 mm jack to stereo audio\n\nThe jack-cinch coupling allows to simultaneously connect two audio devices using one female connector. Due to multiple signal shielding, pure materials, and precise workmanship the sonically convincing multi-audio connection is set up in a straightforward manner -and you can already enjoy music in two rooms simultaneously.\n\n- Y-cinch coupling for connection to HiFi systems/amplifiers\n- pure copper conductor and 2-way shielding for clear signal quality\n- 24 carat gold plated contacts for minimum transfer resistances