Connectors: 3.5mm Stereo Male to 2 x RCA/ Phono Female 24K gold plated connectors resist tarnishing to ensure long term performance & reliability 10 year warranty This adapter converts the standard 3.5mm stereo audio output found on most PCs, MP3 players, iPods & other portable audio devices into two phono/RCA sockets. This means that you can connect your device to a Hi-Fi or amplifier using standard phono cables.