Amazon.com: TNP Cable Adapter 5 Pin DIN Plug Male (180 Degree) to 3.5mm (1/8in) TRS Stereo Male Jack Cable Converter for Vintage Stereo Radio Audio Equipment Signal Output 3.5M - 5 DIN
DELOCK 85700: Extension Cable Stereo Jack 3.5 mm 5 pin male > female 0.5 m bla at reichelt elektronik
3.5mm Plastic Panel Mount Stereo Connector - DIY Project to Repair Your Audio Cable #891 - YouTube
5 Pin PCB Mount Female 3.5mm Stereo Jack Socket Connector