Sommer cable Shop | HICON Adapter | jack male 6,3 mm stereo/Mini-jack male 3,5 mm stereo straight, black | purchase online
Primewire 3.5 mm to 6.3 mm jack adapter, AUX audio stereo jack plug, audio headphone adapter, 3.5 mm jack to 6.3 mm jack, perfect fit, gold-plated connectors, fully shielded: Amazon.de: Electronics & Photo
6,3 mm-adapter Exibel | Clas Ohlson
2pcs Metal Audio 6.3mm Male Plug To 3.5mm Female Jack Aux Stereo Trs Adapter - Connectors - AliExpress
Audio adapter 3,5 mm to 6,3 mm Hama, 00122386 | Euronics