TruConnect 6.35mm Mono plug to RCA Jack Adaptor

TruConnect-1x-6-5mm-Mono-Jack-Plug-to-1x-6-35mm-Phono-Socket-TruConnect-20-2978-p-1-x-6-35mm-Mono-Jack-Plug-to-1-x-3-5mm-Phono-Socket-Adaptor-Converts-Jack-Connectors-to-Alternative-Connections-p-TruConnect-6-35mm-Mono-plug-to-RCA-Jack-Adaptor

Price: £1.13 from Rapid Online Rapid Electronics Ltd.