This Maplin 3.5mm Aux Stereo 3 Pole TRS Jack Plug to 3.5mm Female Jack Plug Extension 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. This cable is an extension cable; Male to Female.