Features3.5mm Stereo Jack to Twin RCA Phono cableNickel-plated connectorsIdeal for use in home audio systems and DJ equipmentSeparate left and right channel audio3-metre long cableWhat are 3.5mm jack cables used for?This Maplin 3.5mm 3 Pole Jack to Twin RCA Phono 2 Pole Jack Cable carries Stereo sound across a variety of audio devices. It is a highly versatile cable and commonly used when connecting audio equipment to smartphones and MP3 players, tablets, computers, TVs and gaming consoles. It is also used in many in-car audio and DJ audio systems.What is a twin phono used for?Twin Phono is also known as an RCA connection and carries two mono signals across each Phono connector, which are combined in audio equipment for stereo sound.