TruConnect Stereo 3.5mm Jack to 2x Phono Socket

TruConnect-3-5mm-Stereo-Jack-Plug-to-2-Phono-Sockets-TruConnect-20-2964-p-1-x-3-5mm-Stereo-Jack-Plug-to-2-x-Phono-Socket-Adaptor-Converts-Jack-Connectors-to-Alternative-Connections-p-TruConnect-Stereo-3-5mm-Jack-to-2x-Phono-Socket

Price: £1.60 from Rapid Online Rapid Electronics Ltd.